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2225251032 = 233432156251
BaseRepresentation
bin1000010010100010…
…1010001011011000
312202002012110112220
42010220222023120
514024131013112
61004450504040
7106100215224
oct20450521330
95662173486
102225251032
11a42107044
12521295020
13296032bb4
14171771784
15d055898c
hex84a2a2d8

2225251032 has 32 divisors (see below), whose sum is σ = 5692505280. Its totient is φ = 724500000.

The previous prime is 2225251027. The next prime is 2225251099. The reversal of 2225251032 is 2301525222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 2225250993 and 2225251011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077094 + ... + 1079157.

It is an arithmetic number, because the mean of its divisors is an integer number (177890790).

Almost surely, 22225251032 is an apocalyptic number.

It is an amenable number.

2225251032 is an abundant number, since it is smaller than the sum of its proper divisors (3467254248).

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

2225251032 is a wasteful number, since it uses less digits than its factorization.

2225251032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156303 (or 2156299 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2225251032 is about 47172.5665191115. The cubic root of 2225251032 is about 1305.5484807096.

Adding to 2225251032 its reverse (2301525222), we get a palindrome (4526776254).

The spelling of 2225251032 in words is "two billion, two hundred twenty-five million, two hundred fifty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 2156251 4312502 6468753 8625004 12937506 17250008 25875012 51750024 92718793 185437586 278156379 370875172 556312758 741750344 1112625516 2225251032