622340254 has 16 divisors (see below), whose sum is σ = 956805696. Its totient is φ = 303452800.

The previous prime is 622340237. The next prime is 622340291. The reversal of 622340254 is 452043226.

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, 14634 + ... + 38194.

It is an arithmetic number, because the mean of its divisors is an integer number (59800356).

Almost surely, 2^622340254 is an apocalyptic number.

622340254 is a deficient number, since it is larger than the sum of its proper divisors (334465442).

622340254 is a wasteful number, since it uses less digits than its factorization.

622340254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23891.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 622340254 is about 24946.7483652680. The cubic root of 622340254 is about 853.7734217104.

The spelling of 622340254 in words is "six hundred twenty-two million, three hundred forty thousand, two hundred fifty-four".