22150204 has 6 divisors (see below), whose sum is σ = 38762864. Its totient is φ = 11075100.

The previous prime is 22150187. The next prime is 22150211. The reversal of 22150204 is 40205122.

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, 2768772 + ... + 2768779.

Almost surely, 2^22150204 is an apocalyptic number.

It is an amenable number.

22150204 is a deficient number, since it is larger than the sum of its proper divisors (16612660).

22150204 is a wasteful number, since it uses less digits than its factorization.

22150204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537555 (or 5537553 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22150204 is about 4706.4003229645. The cubic root of 22150204 is about 280.8401804770.

Adding to 22150204 its reverse (40205122), we get a palindrome (62355326).

The spelling of 22150204 in words is "twenty-two million, one hundred fifty thousand, two hundred four".