22055366 has 4 divisors (see below), whose sum is σ = 33083052. Its totient is φ = 11027682.

The previous prime is 22055359. The next prime is 22055377. The reversal of 22055366 is 66355022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66355022 = 2 ⋅33177511.

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, 5513840 + ... + 5513843.

It is an arithmetic number, because the mean of its divisors is an integer number (8270763).

Almost surely, 2^22055366 is an apocalyptic number.

22055366 is a deficient number, since it is larger than the sum of its proper divisors (11027686).

22055366 is a wasteful number, since it uses less digits than its factorization.

22055366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11027685.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 22055366 is about 4696.3140866003. The cubic root of 22055366 is about 280.4387932921.

The spelling of 22055366 in words is "twenty-two million, fifty-five thousand, three hundred sixty-six".