54222442 has 8 divisors (see below), whose sum is σ = 81396000. Its totient is φ = 27090444.

The previous prime is 54222437. The next prime is 54222451. The reversal of 54222442 is 24422245.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892 + ... + 12487.

It is an arithmetic number, because the mean of its divisors is an integer number (10174500).

Almost surely, 2^54222442 is an apocalyptic number.

54222442 is a deficient number, since it is larger than the sum of its proper divisors (27173558).

54222442 is a wasteful number, since it uses less digits than its factorization.

54222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780.

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

The square root of 54222442 is about 7363.5889347519. The cubic root of 54222442 is about 378.4946027697.

Adding to 54222442 its reverse (24422245), we get a palindrome (78644687).

The spelling of 54222442 in words is "fifty-four million, two hundred twenty-two thousand, four hundred forty-two".