22213150 has 24 divisors (see below), whose sum is σ = 41999544. Its totient is φ = 8738400.

The previous prime is 22213133. The next prime is 22213183. The reversal of 22213150 is 5131222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592 + ... + 6691.

It is an arithmetic number, because the mean of its divisors is an integer number (1749981).

Almost surely, 2^22213150 is an apocalyptic number.

22213150 is a deficient number, since it is larger than the sum of its proper divisors (19786394).

22213150 is a wasteful number, since it uses less digits than its factorization.

22213150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356 (or 7351 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 22213150 is about 4713.0828552021. The cubic root of 22213150 is about 281.1059575168.

Adding to 22213150 its reverse (5131222), we get a palindrome (27344372).

The spelling of 22213150 in words is "twenty-two million, two hundred thirteen thousand, one hundred fifty".