50144022 has 24 divisors (see below), whose sum is σ = 112670376. Its totient is φ = 16714512.

The previous prime is 50144009. The next prime is 50144023. The reversal of 50144022 is 22044105.

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 = 50143986 and 50144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50144023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51103 + ... + 52074.

It is an arithmetic number, because the mean of its divisors is an integer number (4694599).

Almost surely, 2^50144022 is an apocalyptic number.

50144022 is an abundant number, since it is smaller than the sum of its proper divisors (62526354).

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

50144022 is a wasteful number, since it uses less digits than its factorization.

50144022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103194 (or 103182 counting only the distinct ones).

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

The square root of 50144022 is about 7081.2443821690. The cubic root of 50144022 is about 368.7565318387.

Adding to 50144022 its reverse (22044105), we get a palindrome (72188127).

It can be divided in two parts, 501 and 44022, that multiplied together give a palindrome (22055022).

The spelling of 50144022 in words is "fifty million, one hundred forty-four thousand, twenty-two".