22878962 has 4 divisors (see below), whose sum is σ = 34318446. Its totient is φ = 11439480.

The previous prime is 22878937. The next prime is 22878971. The reversal of 22878962 is 26987822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16072081 + 6806881 = 4009^2 + 2609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5719739 + ... + 5719742.

Almost surely, 2^22878962 is an apocalyptic number.

22878962 is a deficient number, since it is larger than the sum of its proper divisors (11439484).

22878962 is a wasteful number, since it uses less digits than its factorization.

22878962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11439483.

The product of its digits is 193536, while the sum is 44.

The square root of 22878962 is about 4783.1957936091. The cubic root of 22878962 is about 283.8869565971.

The spelling of 22878962 in words is "twenty-two million, eight hundred seventy-eight thousand, nine hundred sixty-two".