50222502 has 36 divisors (see below), whose sum is σ = 119612220. Its totient is φ = 15218280.

The previous prime is 50222479. The next prime is 50222527. The reversal of 50222502 is 20522205.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9352 + ... + 13707.

Almost surely, 2^50222502 is an apocalyptic number.

50222502 is an abundant number, since it is smaller than the sum of its proper divisors (69389718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50222502 is a wasteful number, since it uses less digits than its factorization.

50222502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089 (or 23075 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50222502 is about 7086.7836145885. The cubic root of 50222502 is about 368.9488108426.

Adding to 50222502 its reverse (20522205), we get a palindrome (70744707).

The spelling of 50222502 in words is "fifty million, two hundred twenty-two thousand, five hundred two".