22415150 has 12 divisors (see below), whose sum is σ = 41692272. Its totient is φ = 8966040.

The previous prime is 22415143. The next prime is 22415177. The reversal of 22415150 is 5151422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224102 + ... + 224201.

It is an arithmetic number, because the mean of its divisors is an integer number (3474356).

Almost surely, 2^22415150 is an apocalyptic number.

22415150 is a deficient number, since it is larger than the sum of its proper divisors (19277122).

22415150 is a wasteful number, since it uses less digits than its factorization.

22415150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448315 (or 448310 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 22415150 is about 4734.4640668190. The cubic root of 22415150 is about 281.9554864937.

Adding to 22415150 its reverse (5151422), we get a palindrome (27566572).

The spelling of 22415150 in words is "twenty-two million, four hundred fifteen thousand, one hundred fifty".