622054042 has 8 divisors (see below), whose sum is σ = 933544800. Its totient is φ = 310872444.

The previous prime is 622054033. The next prime is 622054073. The reversal of 622054042 is 240450226.

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

It is a junction number, because it is equal to n+sod(n) for n = 622053998 and 622054016.

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, 72192 + ... + 80347.

It is an arithmetic number, because the mean of its divisors is an integer number (116693100).

Almost surely, 2^622054042 is an apocalyptic number.

622054042 is a deficient number, since it is larger than the sum of its proper divisors (311490758).

622054042 is a wasteful number, since it uses less digits than its factorization.

622054042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154580.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 622054042 is about 24941.0112465393. The cubic root of 622054042 is about 853.6425192195.

The spelling of 622054042 in words is "six hundred twenty-two million, fifty-four thousand, forty-two".