50187222 has 16 divisors (see below), whose sum is σ = 111527280. Its totient is φ = 16729056.

The previous prime is 50187209. The next prime is 50187251. The reversal of 50187222 is 22278105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464643 + ... + 464750.

It is an arithmetic number, because the mean of its divisors is an integer number (6970455).

Almost surely, 2^50187222 is an apocalyptic number.

50187222 is an abundant number, since it is smaller than the sum of its proper divisors (61340058).

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

50187222 is a wasteful number, since it uses less digits than its factorization.

50187222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929404 (or 929398 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 50187222 is about 7084.2940368113. The cubic root of 50187222 is about 368.8623982942.

The spelling of 50187222 in words is "fifty million, one hundred eighty-seven thousand, two hundred twenty-two".