22615948995 has 32 divisors (see below), whose sum is σ = 38114841600. Its totient is φ = 11419559424.

The previous prime is 22615948973. The next prime is 22615949011. The reversal of 22615948995 is 59984951622.

It is a Cunningham number, because it is equal to 150386²-1.

It is not a de Polignac number, because 22615948995 - 2¹⁵ = 22615916227 is a prime.

It is a super-2 number, since 2×22615948995² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 426091 + ... + 476219.

It is an arithmetic number, because the mean of its divisors is an integer number (1191088800).

Almost surely, 2^22615948995 is an apocalyptic number.

22615948995 is a deficient number, since it is larger than the sum of its proper divisors (15498892605).

22615948995 is a wasteful number, since it uses less digits than its factorization.

22615948995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51739.

The product of its digits is 13996800, while the sum is 60.

The spelling of 22615948995 in words is "twenty-two billion, six hundred fifteen million, nine hundred forty-eight thousand, nine hundred ninety-five".