22958249473 has 4 divisors (see below), whose sum is σ = 23578742740. Its totient is φ = 22337756208.

The previous prime is 22958249449. The next prime is 22958249477. The reversal of 22958249473 is 37494285922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15799735809 + 7158513664 = 125697^2 + 84608^2 .

It is a cyclic number.

It is not a de Polignac number, because 22958249473 - 2⁵ = 22958249441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22958249477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310246578 + ... + 310246651.

It is an arithmetic number, because the mean of its divisors is an integer number (5894685685).

Almost surely, 2^22958249473 is an apocalyptic number.

It is an amenable number.

22958249473 is a deficient number, since it is larger than the sum of its proper divisors (620493267).

22958249473 is an equidigital number, since it uses as much as digits as its factorization.

22958249473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620493266.

The product of its digits is 8709120, while the sum is 55.

The spelling of 22958249473 in words is "twenty-two billion, nine hundred fifty-eight million, two hundred forty-nine thousand, four hundred seventy-three".