622652055 has 16 divisors (see below), whose sum is σ = 996922080. Its totient is φ = 331854848.

The previous prime is 622652033. The next prime is 622652057. The reversal of 622652055 is 550256226.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622652055 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622652057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9931 + ... + 36659.

It is an arithmetic number, because the mean of its divisors is an integer number (62307630).

Almost surely, 2^622652055 is an apocalyptic number.

622652055 is a deficient number, since it is larger than the sum of its proper divisors (374270025).

622652055 is a wasteful number, since it uses less digits than its factorization.

622652055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28290.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 622652055 is about 24952.9969141985. The cubic root of 622652055 is about 853.9159819682.

The spelling of 622652055 in words is "six hundred twenty-two million, six hundred fifty-two thousand, fifty-five".