22294136522 has 24 divisors (see below), whose sum is σ = 39007053504. Its totient is φ = 9528580152.

The previous prime is 22294136503. The next prime is 22294136551. The reversal of 22294136522 is 22563149222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273968 + ... + 345899.

It is an arithmetic number, because the mean of its divisors is an integer number (1625293896).

Almost surely, 2^22294136522 is an apocalyptic number.

22294136522 is a deficient number, since it is larger than the sum of its proper divisors (16712916982).

22294136522 is a wasteful number, since it uses less digits than its factorization.

22294136522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620250 (or 620243 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 22294136522 in words is "twenty-two billion, two hundred ninety-four million, one hundred thirty-six thousand, five hundred twenty-two".