22641662 has 4 divisors (see below), whose sum is σ = 33962496. Its totient is φ = 11320830.

The previous prime is 22641629. The next prime is 22641677. The reversal of 22641662 is 26614622.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660414 + ... + 5660417.

It is an arithmetic number, because the mean of its divisors is an integer number (8490624).

Almost surely, 2^22641662 is an apocalyptic number.

22641662 is a deficient number, since it is larger than the sum of its proper divisors (11320834).

22641662 is a wasteful number, since it uses less digits than its factorization.

22641662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320833.

The product of its digits is 6912, while the sum is 29.

The square root of 22641662 is about 4758.3255458197. The cubic root of 22641662 is about 282.9020541987.

The spelling of 22641662 in words is "twenty-two million, six hundred forty-one thousand, six hundred sixty-two".