50222986 has 48 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 21621600.

The previous prime is 50222941. The next prime is 50222987. The reversal of 50222986 is 68922205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50222987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635695 + ... + 635773.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^50222986 is an apocalyptic number.

50222986 is a deficient number, since it is larger than the sum of its proper divisors (37110134).

50222986 is a wasteful number, since it uses less digits than its factorization.

50222986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50222986 is about 7086.8177625786. The cubic root of 50222986 is about 368.9499960395.

It can be divided in two parts, 5022 and 2986, that added together give a palindrome (8008).

The spelling of 50222986 in words is "fifty million, two hundred twenty-two thousand, nine hundred eighty-six".