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2225520264 = 233118839547
BaseRepresentation
bin1000010010100110…
…1011111010001000
312202002201010212110
42010221223322020
514024213122024
61004500342320
7106102416162
oct20451537210
95662633773
102225520264
11a42280350
125213a49a0
132960c85c6
14171801932
15d05ad629
hex84a6be88

2225520264 has 64 divisors (see below), whose sum is σ = 6077111040. Its totient is φ = 673565760.

The previous prime is 2225520247. The next prime is 2225520277. The reversal of 2225520264 is 4620255222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228339 + ... + 237885.

It is an arithmetic number, because the mean of its divisors is an integer number (94954860).

Almost surely, 22225520264 is an apocalyptic number.

2225520264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2225520264 is an abundant number, since it is smaller than the sum of its proper divisors (3851590776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2225520264 is a wasteful number, since it uses less digits than its factorization.

2225520264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450 (or 10446 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2225520264 is about 47175.4201253153. The cubic root of 2225520264 is about 1305.6011311370.

Adding to 2225520264 its reverse (4620255222), we get a palindrome (6845775486).

The spelling of 2225520264 in words is "two billion, two hundred twenty-five million, five hundred twenty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 883 1766 2649 3532 5298 7064 9547 9713 10596 19094 19426 21192 28641 29139 38188 38852 57282 58278 76376 77704 105017 114564 116556 210034 229128 233112 315051 420068 630102 840136 1260204 2520408 8430001 16860002 25290003 33720004 50580006 67440008 92730011 101160012 185460022 202320024 278190033 370920044 556380066 741840088 1112760132 2225520264