22157463470 has 32 divisors (see below), whose sum is σ = 40774343328. Its totient is φ = 8666938368.

The previous prime is 22157463463. The next prime is 22157463473. The reversal of 22157463470 is 7436475122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22157463473) 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, 28907 + ... + 212486.

It is an arithmetic number, because the mean of its divisors is an integer number (1274198229).

Almost surely, 2^22157463470 is an apocalyptic number.

22157463470 is a deficient number, since it is larger than the sum of its proper divisors (18616879858).

22157463470 is a wasteful number, since it uses less digits than its factorization.

22157463470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241604.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 22157463470 in words is "twenty-two billion, one hundred fifty-seven million, four hundred sixty-three thousand, four hundred seventy".