22550086 has 16 divisors (see below), whose sum is σ = 36507744. Its totient is φ = 10384704.

The previous prime is 22550027. The next prime is 22550089. The reversal of 22550086 is 68005522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18306 + ... + 19498.

It is an arithmetic number, because the mean of its divisors is an integer number (2281734).

Almost surely, 2^22550086 is an apocalyptic number.

22550086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22550086 is a deficient number, since it is larger than the sum of its proper divisors (13957658).

22550086 is a wasteful number, since it uses less digits than its factorization.

22550086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 22550086 is about 4748.6930833651. The cubic root of 22550086 is about 282.5201322223.

The spelling of 22550086 in words is "twenty-two million, five hundred fifty thousand, eighty-six".