54726222 has 16 divisors (see below), whose sum is σ = 112983552. Its totient is φ = 17653560.

The previous prime is 54726209. The next prime is 54726227. The reversal of 54726222 is 22262745.

It is a self number, because there is not a number n which added to its sum of digits gives 54726222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54726227) 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, 146928 + ... + 147299.

It is an arithmetic number, because the mean of its divisors is an integer number (7061472).

Almost surely, 2^54726222 is an apocalyptic number.

54726222 is an abundant number, since it is smaller than the sum of its proper divisors (58257330).

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

54726222 is a wasteful number, since it uses less digits than its factorization.

54726222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294263.

The product of its digits is 13440, while the sum is 30.

The square root of 54726222 is about 7397.7173506427. The cubic root of 54726222 is about 379.6631872423.

Adding to 54726222 its reverse (22262745), we get a palindrome (76988967).

The spelling of 54726222 in words is "fifty-four million, seven hundred twenty-six thousand, two hundred twenty-two".