50222722 has 32 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 21880320.

The previous prime is 50222707. The next prime is 50222729. The reversal of 50222722 is 22722205.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 50222693 and 50222702.

It is not an unprimeable number, because it can be changed into a prime (50222729) 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, 142098 + ... + 142450.

It is an arithmetic number, because the mean of its divisors is an integer number (2676240).

Almost surely, 2^50222722 is an apocalyptic number.

50222722 is a deficient number, since it is larger than the sum of its proper divisors (35416958).

50222722 is a wasteful number, since it uses less digits than its factorization.

50222722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 50222722 is about 7086.7991364226. The cubic root of 50222722 is about 368.9493495694.

Adding to 50222722 its reverse (22722205), we get a palindrome (72944927).

It can be divided in two parts, 5022 and 2722, that added together give a square (7744 = 88²).

The spelling of 50222722 in words is "fifty million, two hundred twenty-two thousand, seven hundred twenty-two".