622552607 has 2 divisors, whose sum is σ = 622552608. Its totient is φ = 622552606.

The previous prime is 622552591. The next prime is 622552649. The reversal of 622552607 is 706255226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622552607 - 2⁴ = 622552591 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622552507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311276303 + 311276304.

It is an arithmetic number, because the mean of its divisors is an integer number (311276304).

Almost surely, 2^622552607 is an apocalyptic number.

622552607 is a deficient number, since it is larger than the sum of its proper divisors (1).

622552607 is an equidigital number, since it uses as much as digits as its factorization.

622552607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 622552607 is about 24951.0041280907. The cubic root of 622552607 is about 853.8705179688.

The spelling of 622552607 in words is "six hundred twenty-two million, five hundred fifty-two thousand, six hundred seven".