54220622 has 8 divisors (see below), whose sum is σ = 81801576. Its totient is φ = 26953432.

The previous prime is 54220613. The next prime is 54220679. The reversal of 54220622 is 22602245.

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

It is a congruent number.

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, 78008 + ... + 78699.

It is an arithmetic number, because the mean of its divisors is an integer number (10225197).

Almost surely, 2^54220622 is an apocalyptic number.

54220622 is a deficient number, since it is larger than the sum of its proper divisors (27580954).

54220622 is a wasteful number, since it uses less digits than its factorization.

54220622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156882.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54220622 is about 7363.4653526719. The cubic root of 54220622 is about 378.4903679433.

Adding to 54220622 its reverse (22602245), we get a palindrome (76822867).

The spelling of 54220622 in words is "fifty-four million, two hundred twenty thousand, six hundred twenty-two".