622206605 has 8 divisors (see below), whose sum is σ = 753626592. Its totient is φ = 493112848.

The previous prime is 622206569. The next prime is 622206619. The reversal of 622206605 is 506602226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622206605 - 2¹⁴ = 622190221 is a prime.

It is a Duffinian number.

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, 580967 + ... + 582036.

It is an arithmetic number, because the mean of its divisors is an integer number (94203324).

Almost surely, 2^622206605 is an apocalyptic number.

It is an amenable number.

622206605 is a deficient number, since it is larger than the sum of its proper divisors (131419987).

622206605 is a wasteful number, since it uses less digits than its factorization.

622206605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163115.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 622206605 is about 24944.0695356632. The cubic root of 622206605 is about 853.7123007333.

The spelling of 622206605 in words is "six hundred twenty-two million, two hundred six thousand, six hundred five".