22315523442 has 16 divisors (see below), whose sum is σ = 44642646720. Its totient is φ = 7436574512.

The previous prime is 22315523407. The next prime is 22315523479. The reversal of 22315523442 is 24432551322.

It is a super-3 number, since 3×22315523442³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458217 + ... + 504572.

It is an arithmetic number, because the mean of its divisors is an integer number (2790165420).

Almost surely, 2^22315523442 is an apocalyptic number.

22315523442 is an abundant number, since it is smaller than the sum of its proper divisors (22327123278).

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

22315523442 is a wasteful number, since it uses less digits than its factorization.

22315523442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966657.

The product of its digits is 57600, while the sum is 33.

The spelling of 22315523442 in words is "twenty-two billion, three hundred fifteen million, five hundred twenty-three thousand, four hundred forty-two".