22970800621 has 2 divisors, whose sum is σ = 22970800622. Its totient is φ = 22970800620.

The previous prime is 22970800609. The next prime is 22970800669. The reversal of 22970800621 is 12600807922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20768844996 + 2201955625 = 144114^2 + 46925^2 .

It is a cyclic number.

It is not a de Polignac number, because 22970800621 - 2⁹ = 22970800109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22970800421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11485400310 + 11485400311.

It is an arithmetic number, because the mean of its divisors is an integer number (11485400311).

Almost surely, 2^22970800621 is an apocalyptic number.

It is an amenable number.

22970800621 is a deficient number, since it is larger than the sum of its proper divisors (1).

22970800621 is an equidigital number, since it uses as much as digits as its factorization.

22970800621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 22970800621 in words is "twenty-two billion, nine hundred seventy million, eight hundred thousand, six hundred twenty-one".