50222431 has 16 divisors (see below), whose sum is σ = 59292160. Its totient is φ = 41640480.

The previous prime is 50222423. The next prime is 50222441. The reversal of 50222431 is 13422205.

It is not a de Polignac number, because 50222431 - 2³ = 50222423 is a prime.

It is a super-2 number, since 2×50222431² = 5044585151099522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50222399 and 50222408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50222401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54190 + ... + 55108.

It is an arithmetic number, because the mean of its divisors is an integer number (3705760).

Almost surely, 2^50222431 is an apocalyptic number.

50222431 is a deficient number, since it is larger than the sum of its proper divisors (9069729).

50222431 is a wasteful number, since it uses less digits than its factorization.

50222431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50222431 is about 7086.7786052621. The cubic root of 50222431 is about 368.9486369805.

Adding to 50222431 its reverse (13422205), we get a palindrome (63644636).

It can be divided in two parts, 50222 and 431, that added together give a cube (50653 = 37³).

The spelling of 50222431 in words is "fifty million, two hundred twenty-two thousand, four hundred thirty-one".