622672342 has 8 divisors (see below), whose sum is σ = 934423776. Its totient is φ = 311197752.

The previous prime is 622672333. The next prime is 622672357. The reversal of 622672342 is 243276226.

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 = 622672298 and 622672307.

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, 63493 + ... + 72640.

It is an arithmetic number, because the mean of its divisors is an integer number (116802972).

Almost surely, 2^622672342 is an apocalyptic number.

622672342 is a deficient number, since it is larger than the sum of its proper divisors (311751434).

622672342 is a wasteful number, since it uses less digits than its factorization.

622672342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138422.

The product of its digits is 48384, while the sum is 34.

The square root of 622672342 is about 24953.4034151656. The cubic root of 622672342 is about 853.9252558504.

The spelling of 622672342 in words is "six hundred twenty-two million, six hundred seventy-two thousand, three hundred forty-two".