54222999 has 16 divisors (see below), whose sum is σ = 75340800. Its totient is φ = 34649280.

The previous prime is 54222997. The next prime is 54223009. The reversal of 54222999 is 99922245.

It is not a de Polignac number, because 54222999 - 2¹ = 54222997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54222999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54222997) 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, 7227 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (4708800).

Almost surely, 2^54222999 is an apocalyptic number.

54222999 is a deficient number, since it is larger than the sum of its proper divisors (21117801).

54222999 is a wasteful number, since it uses less digits than its factorization.

54222999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its digits is 116640, while the sum is 42.

The square root of 54222999 is about 7363.6267558860. The cubic root of 54222999 is about 378.4958987938.

The spelling of 54222999 in words is "fifty-four million, two hundred twenty-two thousand, nine hundred ninety-nine".