22967402500 has 135 divisors (see below), whose sum is σ = 58560377337. Its totient is φ = 7856352000.

The previous prime is 22967402449. The next prime is 22967402561. The reversal of 22967402500 is 520476922.

It is a happy number.

The square root of 22967402500 is 151550.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 22891084804 + 76317696 = 151298^2 + 8736^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22967402500.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 53042284 + ... + 53042716.

Almost surely, 2^22967402500 is an apocalyptic number.

22967402500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

22967402500 is the 151550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22967402500

22967402500 is an abundant number, since it is smaller than the sum of its proper divisors (35592974837).

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

22967402500 is an frugal number, since it uses more digits than its factorization.

22967402500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 22967402500 in words is "twenty-two billion, nine hundred sixty-seven million, four hundred two thousand, five hundred".