54456231222 has 48 divisors (see below), whose sum is σ = 121087288608. Its totient is φ = 17681120640.

The previous prime is 54456231211. The next prime is 54456231253. The reversal of 54456231222 is 22213265445.

54456231222 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 623 + 1 + 2 + 22 = 666.

54456231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54456231222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127663 + ... + 353850.

It is an arithmetic number, because the mean of its divisors is an integer number (2522651846).

Almost surely, 2^54456231222 is an apocalyptic number.

54456231222 is an abundant number, since it is smaller than the sum of its proper divisors (66631057386).

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

54456231222 is a wasteful number, since it uses less digits than its factorization.

54456231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481685 (or 481682 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 54456231222 its reverse (22213265445), we get a palindrome (76669496667).

The spelling of 54456231222 in words is "fifty-four billion, four hundred fifty-six million, two hundred thirty-one thousand, two hundred twenty-two".