22150934 has 16 divisors (see below), whose sum is σ = 36616272. Its totient is φ = 9985248.

The previous prime is 22150927. The next prime is 22150939. The reversal of 22150934 is 43905122.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150939) 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, 8789 + ... + 11024.

It is an arithmetic number, because the mean of its divisors is an integer number (2288517).

Almost surely, 2^22150934 is an apocalyptic number.

22150934 is a deficient number, since it is larger than the sum of its proper divisors (14465338).

22150934 is a wasteful number, since it uses less digits than its factorization.

22150934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22150934 is about 4706.4778762892. The cubic root of 22150934 is about 280.8432656417.

The spelling of 22150934 in words is "twenty-two million, one hundred fifty thousand, nine hundred thirty-four".