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22152522133 = 77237437287
BaseRepresentation
bin10100101000011001…
…001010100110010101
32010011211212201111201
4110220121022212111
5330332021202013
614102101232501
71412650221430
oct245031124625
963154781451
1022152522133
119438580835
124362a02731
132120624b81
141102124817
15899c0a3dd
hex52864a995

22152522133 has 8 divisors (see below), whose sum is σ = 25320724352. Its totient is φ = 18985208976.

The previous prime is 22152522121. The next prime is 22152522137. The reversal of 22152522133 is 33122525122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22152522133 - 29 = 22152521621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152522137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167985 + ... + 269302.

It is an arithmetic number, because the mean of its divisors is an integer number (3165090544).

Almost surely, 222152522133 is an apocalyptic number.

It is an amenable number.

22152522133 is a deficient number, since it is larger than the sum of its proper divisors (3168202219).

22152522133 is an equidigital number, since it uses as much as digits as its factorization.

22152522133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444531.

The product of its digits is 7200, while the sum is 28.

The spelling of 22152522133 in words is "twenty-two billion, one hundred fifty-two million, five hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 7 7237 50659 437287 3061009 3164646019 22152522133