22993154046 has 32 divisors (see below), whose sum is σ = 51355291680. Its totient is φ = 7625475648.

The previous prime is 22993154033. The next prime is 22993154047. The reversal of 22993154046 is 64045139922.

22993154046 is a `hidden beast` number, since 2 + 299 + 315 + 4 + 0 + 46 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22993153992 and 22993154010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22993154047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070071 + ... + 1091346.

It is an arithmetic number, because the mean of its divisors is an integer number (1604852865).

Almost surely, 2^22993154046 is an apocalyptic number.

22993154046 is an abundant number, since it is smaller than the sum of its proper divisors (28362137634).

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

22993154046 is a wasteful number, since it uses less digits than its factorization.

22993154046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161625 (or 2161619 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 22993154046 in words is "twenty-two billion, nine hundred ninety-three million, one hundred fifty-four thousand, forty-six".