54774222 has 16 divisors (see below), whose sum is σ = 110183760. Its totient is φ = 18152192.

The previous prime is 54774199. The next prime is 54774227. The reversal of 54774222 is 22247745.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54774227) 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, 25347 + ... + 27422.

It is an arithmetic number, because the mean of its divisors is an integer number (6886485).

Almost surely, 2^54774222 is an apocalyptic number.

54774222 is an abundant number, since it is smaller than the sum of its proper divisors (55409538).

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

54774222 is a wasteful number, since it uses less digits than its factorization.

54774222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52947.

The product of its digits is 31360, while the sum is 33.

The square root of 54774222 is about 7400.9608835610. The cubic root of 54774222 is about 379.7741548122.

The spelling of 54774222 in words is "fifty-four million, seven hundred seventy-four thousand, two hundred twenty-two".