22552118 has 8 divisors (see below), whose sum is σ = 34075512. Its totient is φ = 11193616.

The previous prime is 22552093. The next prime is 22552157. The reversal of 22552118 is 81125522.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 40880 + ... + 41427.

It is an arithmetic number, because the mean of its divisors is an integer number (4259439).

Almost surely, 2^22552118 is an apocalyptic number.

22552118 is a deficient number, since it is larger than the sum of its proper divisors (11523394).

22552118 is a wasteful number, since it uses less digits than its factorization.

22552118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82446.

The product of its digits is 1600, while the sum is 26.

The square root of 22552118 is about 4748.9070321496. The cubic root of 22552118 is about 282.5286179795.

The spelling of 22552118 in words is "twenty-two million, five hundred fifty-two thousand, one hundred eighteen".