22261084 has 12 divisors (see below), whose sum is σ = 41007400. Its totient is φ = 10544688.

The previous prime is 22261061. The next prime is 22261093. The reversal of 22261084 is 48016222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146379 + ... + 146530.

Almost surely, 2^22261084 is an apocalyptic number.

It is an amenable number.

22261084 is a deficient number, since it is larger than the sum of its proper divisors (18746316).

22261084 is a wasteful number, since it uses less digits than its factorization.

22261084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292932 (or 292930 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 22261084 is about 4718.1653213935. The cubic root of 22261084 is about 281.3080127902.

The spelling of 22261084 in words is "twenty-two million, two hundred sixty-one thousand, eighty-four".