50222137 has 4 divisors (see below), whose sum is σ = 57396736. Its totient is φ = 43047540.

The previous prime is 50222129. The next prime is 50222141. The reversal of 50222137 is 73122205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50222137 - 2³ = 50222129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50222167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587289 + ... + 3587302.

It is an arithmetic number, because the mean of its divisors is an integer number (14349184).

Almost surely, 2^50222137 is an apocalyptic number.

It is an amenable number.

50222137 is a deficient number, since it is larger than the sum of its proper divisors (7174599).

50222137 is an equidigital number, since it uses as much as digits as its factorization.

50222137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174598.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50222137 is about 7086.7578623797. The cubic root of 50222137 is about 368.9479170425.

The spelling of 50222137 in words is "fifty million, two hundred twenty-two thousand, one hundred thirty-seven".