54222244 has 6 divisors (see below), whose sum is σ = 94888934. Its totient is φ = 27111120.

The previous prime is 54222241. The next prime is 54222253. The reversal of 54222244 is 44222245.

It can be written as a sum of positive squares in only one way, i.e., 53465344 + 756900 = 7312^2 + 870^2 .

It is not an unprimeable number, because it can be changed into a prime (54222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777777 + ... + 6777784.

Almost surely, 2^54222244 is an apocalyptic number.

It is an amenable number.

54222244 is a deficient number, since it is larger than the sum of its proper divisors (40666690).

54222244 is a wasteful number, since it uses less digits than its factorization.

54222244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13555565 (or 13555563 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 54222244 is about 7363.5754902085. The cubic root of 54222244 is about 378.4941420624.

Adding to 54222244 its reverse (44222245), we get a palindrome (98444489).

Subtracting from 54222244 its reverse (44222245), we obtain a palindrome (9999999).

The spelling of 54222244 in words is "fifty-four million, two hundred twenty-two thousand, two hundred forty-four".