622042222 has 16 divisors (see below), whose sum is σ = 974698272. Its totient is φ = 297172480.

The previous prime is 622042217. The next prime is 622042231. The reversal of 622042222 is 222240226.

622042222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 622042193 and 622042202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38022 + ... + 51862.

It is an arithmetic number, because the mean of its divisors is an integer number (60918642).

Almost surely, 2^622042222 is an apocalyptic number.

622042222 is a deficient number, since it is larger than the sum of its proper divisors (352656050).

622042222 is a wasteful number, since it uses less digits than its factorization.

622042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14843.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 622042222 is about 24940.7742862967. The cubic root of 622042222 is about 853.6371123375.

Adding to 622042222 its reverse (222240226), we get a palindrome (844282448).

The spelling of 622042222 in words is "six hundred twenty-two million, forty-two thousand, two hundred twenty-two".