22669013378 has 24 divisors (see below), whose sum is σ = 37445072700. Its totient is φ = 10284991200.

The previous prime is 22669013347. The next prime is 22669013401. The reversal of 22669013378 is 87331096622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22568151529 + 100861849 = 150227^2 + 10043^2 .

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, 44348 + ... + 217496.

Almost surely, 2^22669013378 is an apocalyptic number.

22669013378 is a deficient number, since it is larger than the sum of its proper divisors (14776059322).

22669013378 is a wasteful number, since it uses less digits than its factorization.

22669013378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173714 (or 173703 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 22669013378 in words is "twenty-two billion, six hundred sixty-nine million, thirteen thousand, three hundred seventy-eight".