55224262 has 16 divisors (see below), whose sum is σ = 88098192. Its totient is φ = 25872640.

The previous prime is 55224259. The next prime is 55224263. The reversal of 55224262 is 26242255.

It is a super-2 number, since 2×55224262² = 6099438226889288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55224262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55224263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (5506137).

Almost surely, 2^55224262 is an apocalyptic number.

55224262 is a deficient number, since it is larger than the sum of its proper divisors (32873930).

55224262 is a wasteful number, since it uses less digits than its factorization.

55224262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its digits is 9600, while the sum is 28.

The square root of 55224262 is about 7431.3028467423. The cubic root of 55224262 is about 380.8114286036.

The spelling of 55224262 in words is "fifty-five million, two hundred twenty-four thousand, two hundred sixty-two".