22479208573 has 2 divisors, whose sum is σ = 22479208574. Its totient is φ = 22479208572.

The previous prime is 22479208547. The next prime is 22479208597. The reversal of 22479208573 is 37580297422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18790103929 + 3689104644 = 137077^2 + 60738^2 .

It is a cyclic number.

It is not a de Polignac number, because 22479208573 - 2¹⁷ = 22479077501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22479208373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11239604286 + 11239604287.

It is an arithmetic number, because the mean of its divisors is an integer number (11239604287).

Almost surely, 2^22479208573 is an apocalyptic number.

It is an amenable number.

22479208573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22479208573 is an equidigital number, since it uses as much as digits as its factorization.

22479208573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 22479208573 in words is "twenty-two billion, four hundred seventy-nine million, two hundred eight thousand, five hundred seventy-three".