22615948996 has 9 divisors (see below), whose sum is σ = 39578437101. Its totient is φ = 11307824112.

The previous prime is 22615948973. The next prime is 22615949011. The reversal of 22615948996 is 69984951622.

The square root of 22615948996 is 150386.

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

It can be written as a sum of positive squares in only one way, i.e., 9145096900 + 13470852096 = 95630^2 + 116064^2 .

It is a super-2 number, since 2×22615948996² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 263176 + ... + 338368.

Almost surely, 2^22615948996 is an apocalyptic number.

22615948996 is the 150386-th square number.

It is an amenable number.

22615948996 is a deficient number, since it is larger than the sum of its proper divisors (16962488105).

22615948996 is an frugal number, since it uses more digits than its factorization.

22615948996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150390 (or 75195 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 61.

The spelling of 22615948996 in words is "twenty-two billion, six hundred fifteen million, nine hundred forty-eight thousand, nine hundred ninety-six".