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2242201131 = 32594222601
BaseRepresentation
bin1000010110100101…
…0100011000101011
312210021002121201100
42011221110120223
514043000414011
61010254052443
7106364252352
oct20551243053
95707077640
102242201131
11a50733995
12526aaa123
132996b9041
14173b04999
15d1ca5d56
hex85a5462b

2242201131 has 12 divisors (see below), whose sum is σ = 3293629560. Its totient is φ = 1469464800.

The previous prime is 2242201103. The next prime is 2242201151. The reversal of 2242201131 is 1311022422.

It is a happy number.

It is not a de Polignac number, because 2242201131 - 221 = 2240103979 is a prime.

It is a super-2 number, since 2×22422011312 = 10054931823715358322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2242201151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2110770 + ... + 2111831.

It is an arithmetic number, because the mean of its divisors is an integer number (274469130).

Almost surely, 22242201131 is an apocalyptic number.

2242201131 is a deficient number, since it is larger than the sum of its proper divisors (1051428429).

2242201131 is a wasteful number, since it uses less digits than its factorization.

2242201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222666 (or 4222663 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2242201131 is about 47351.8862454285. The cubic root of 2242201131 is about 1308.8549579073.

Adding to 2242201131 its reverse (1311022422), we get a palindrome (3553223553).

The spelling of 2242201131 in words is "two billion, two hundred forty-two million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 3 9 59 177 531 4222601 12667803 38003409 249133459 747400377 2242201131