622299342 has 32 divisors (see below), whose sum is σ = 1471449600. Its totient is φ = 171668448.

The previous prime is 622299289. The next prime is 622299361. The reversal of 622299342 is 243992226.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 622299342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254242 + ... + 256677.

It is an arithmetic number, because the mean of its divisors is an integer number (45982800).

Almost surely, 2^622299342 is an apocalyptic number.

622299342 is an abundant number, since it is smaller than the sum of its proper divisors (849150258).

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

622299342 is a wasteful number, since it uses less digits than its factorization.

622299342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510960.

The product of its digits is 93312, while the sum is 39.

The square root of 622299342 is about 24945.9283651661. The cubic root of 622299342 is about 853.7547125753.

The spelling of 622299342 in words is "six hundred twenty-two million, two hundred ninety-nine thousand, three hundred forty-two".