54722122 has 24 divisors (see below), whose sum is σ = 102831876. Its totient is φ = 21647808.

The previous prime is 54722089. The next prime is 54722131. The reversal of 54722122 is 22122745.

It can be written as a sum of positive squares in 2 ways, for example, as 43573201 + 11148921 = 6601^2 + 3339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20203 + ... + 22750.

Almost surely, 2^54722122 is an apocalyptic number.

54722122 is a deficient number, since it is larger than the sum of its proper divisors (48109754).

54722122 is a wasteful number, since it uses less digits than its factorization.

54722122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42982 (or 42975 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 54722122 is about 7397.4402329454. The cubic root of 54722122 is about 379.6537057550.

Adding to 54722122 its reverse (22122745), we get a palindrome (76844867).

The spelling of 54722122 in words is "fifty-four million, seven hundred twenty-two thousand, one hundred twenty-two".