22470378496 has 22 divisors (see below), whose sum is σ = 44918815310. Its totient is φ = 11235188736.

The previous prime is 22470378493. The next prime is 22470378547. The reversal of 22470378496 is 69487307422.

It can be written as a sum of positive squares in only one way, i.e., 20323353600 + 2147024896 = 142560^2 + 46336^2 .

It is not an unprimeable number, because it can be changed into a prime (22470378493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10970841 + ... + 10972888.

Almost surely, 2^22470378496 is an apocalyptic number.

It is an amenable number.

22470378496 is a deficient number, since it is larger than the sum of its proper divisors (22448436814).

22470378496 is an equidigital number, since it uses as much as digits as its factorization.

22470378496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943749 (or 21943731 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 22470378496 in words is "twenty-two billion, four hundred seventy million, three hundred seventy-eight thousand, four hundred ninety-six".