622223390 has 16 divisors (see below), whose sum is σ = 1120398480. Its totient is φ = 248801280.

The previous prime is 622223387. The next prime is 622223401. The reversal of 622223390 is 93322226.

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, 23945 + ... + 42635.

It is an arithmetic number, because the mean of its divisors is an integer number (70024905).

Almost surely, 2^622223390 is an apocalyptic number.

622223390 is a deficient number, since it is larger than the sum of its proper divisors (498175090).

622223390 is a wasteful number, since it uses less digits than its factorization.

622223390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 622223390 is about 24944.4059861124. The cubic root of 622223390 is about 853.7199774075.

The spelling of 622223390 in words is "six hundred twenty-two million, two hundred twenty-three thousand, three hundred ninety".