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22332031297 = 151147894247
BaseRepresentation
bin10100110011000101…
…111100000101000001
32010122100122201210021
4110303011330011001
5331214000000142
614131552533441
71420260063652
oct246305740501
963570581707
1022332031297
11951a938714
1243b2b51281
13214b886504
14111bcd1529
158aa868267
hex53317c141

22332031297 has 4 divisors (see below), whose sum is σ = 22479925696. Its totient is φ = 22184136900.

The previous prime is 22332031291. The next prime is 22332031343. The reversal of 22332031297 is 79213023322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22332031297 - 227 = 22197813569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22332031291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73946973 + ... + 73947274.

It is an arithmetic number, because the mean of its divisors is an integer number (5619981424).

Almost surely, 222332031297 is an apocalyptic number.

It is an amenable number.

22332031297 is a deficient number, since it is larger than the sum of its proper divisors (147894399).

22332031297 is a wasteful number, since it uses less digits than its factorization.

22332031297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147894398.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 22332031297 in words is "twenty-two billion, three hundred thirty-two million, thirty-one thousand, two hundred ninety-seven".

Divisors: 1 151 147894247 22332031297