22961282 has 4 divisors (see below), whose sum is σ = 34441926. Its totient is φ = 11480640.

The previous prime is 22961273. The next prime is 22961293. The reversal of 22961282 is 28216922.

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., 19616041 + 3345241 = 4429^2 + 1829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740319 + ... + 5740322.

Almost surely, 2^22961282 is an apocalyptic number.

22961282 is a deficient number, since it is larger than the sum of its proper divisors (11480644).

22961282 is a wasteful number, since it uses less digits than its factorization.

22961282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480643.

The product of its digits is 6912, while the sum is 32.

The square root of 22961282 is about 4791.7931925324. The cubic root of 22961282 is about 284.2270303257.

The spelling of 22961282 in words is "twenty-two million, nine hundred sixty-one thousand, two hundred eighty-two".