50422122 has 32 divisors (see below), whose sum is σ = 113592960. Its totient is φ = 16575840.

The previous prime is 50422121. The next prime is 50422139. The reversal of 50422122 is 22122405.

50422122 = T₃₈₈ + T₃₈₉ + ... + T₇₁₁.

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

It is a junction number, because it is equal to n+sod(n) for n = 50422095 and 50422104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422121) 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, 2454 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (3549780).

Almost surely, 2^50422122 is an apocalyptic number.

50422122 is an abundant number, since it is smaller than the sum of its proper divisors (63170838).

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

50422122 is a wasteful number, since it uses less digits than its factorization.

50422122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12875 (or 12869 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50422122 is about 7100.8536106584. The cubic root of 50422122 is about 369.4369864278.

Adding to 50422122 its reverse (22122405), we get a palindrome (72544527).

The spelling of 50422122 in words is "fifty million, four hundred twenty-two thousand, one hundred twenty-two".