22342554512 has 20 divisors (see below), whose sum is σ = 43383437196. Its totient is φ = 11146828800.

The previous prime is 22342554497. The next prime is 22342554517. The reversal of 22342554512 is 21545524322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16701943696 + 5640610816 = 129236^2 + 75104^2 .

It is not an unprimeable number, because it can be changed into a prime (22342554517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520489 + ... + 1535112.

Almost surely, 2^22342554512 is an apocalyptic number.

It is an amenable number.

22342554512 is a deficient number, since it is larger than the sum of its proper divisors (21040882684).

22342554512 is a wasteful number, since it uses less digits than its factorization.

22342554512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056066 (or 3056060 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The spelling of 22342554512 in words is "twenty-two billion, three hundred forty-two million, five hundred fifty-four thousand, five hundred twelve".