622046442 has 16 divisors (see below), whose sum is σ = 1277717472. Its totient is φ = 201744720.

The previous prime is 622046437. The next prime is 622046461. The reversal of 622046442 is 244640226.

622046442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1400784 + ... + 1401227.

It is an arithmetic number, because the mean of its divisors is an integer number (79857342).

Almost surely, 2^622046442 is an apocalyptic number.

622046442 is an abundant number, since it is smaller than the sum of its proper divisors (655671030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622046442 is a wasteful number, since it uses less digits than its factorization.

622046442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802053.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 622046442 is about 24940.8588865741. The cubic root of 622046442 is about 853.6390427211.

Adding to 622046442 its reverse (244640226), we get a palindrome (866686668).

The spelling of 622046442 in words is "six hundred twenty-two million, forty-six thousand, four hundred forty-two".