54544222 has 8 divisors (see below), whose sum is σ = 81858672. Its totient is φ = 27258000.

The previous prime is 54544219. The next prime is 54544223. The reversal of 54544222 is 22244545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (10232334).

Almost surely, 2^54544222 is an apocalyptic number.

54544222 is a deficient number, since it is larger than the sum of its proper divisors (27314450).

54544222 is a wasteful number, since it uses less digits than its factorization.

54544222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14114.

The product of its digits is 12800, while the sum is 28.

The square root of 54544222 is about 7385.4060145668. The cubic root of 54544222 is about 379.2418447935.

Adding to 54544222 its reverse (22244545), we get a palindrome (76788767).

The spelling of 54544222 in words is "fifty-four million, five hundred forty-four thousand, two hundred twenty-two".