22730156756 has 12 divisors (see below), whose sum is σ = 39925648980. Its totient is φ = 11322828480.

The previous prime is 22730156749. The next prime is 22730156759. The reversal of 22730156756 is 65765103722.

It can be written as a sum of positive squares in 2 ways, for example, as 746163856 + 21983992900 = 27316^2 + 148270^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22730156759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10561265 + ... + 10563416.

It is an arithmetic number, because the mean of its divisors is an integer number (3327137415).

Almost surely, 2^22730156756 is an apocalyptic number.

It is an amenable number.

22730156756 is a deficient number, since it is larger than the sum of its proper divisors (17195492224).

22730156756 is a wasteful number, since it uses less digits than its factorization.

22730156756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21124954 (or 21124952 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 22730156756 in words is "twenty-two billion, seven hundred thirty million, one hundred fifty-six thousand, seven hundred fifty-six".