22994529245 has 8 divisors (see below), whose sum is σ = 27598412760. Its totient is φ = 18392304960.

The previous prime is 22994529227. The next prime is 22994529247. The reversal of 22994529245 is 54292549922.

It can be written as a sum of positive squares in 4 ways, for example, as 3407407129 + 19587122116 = 58373^2 + 139954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22994529245 - 2⁸ = 22994528989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22994529247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384110 + ... + 439919.

It is an arithmetic number, because the mean of its divisors is an integer number (3449801595).

Almost surely, 2^22994529245 is an apocalyptic number.

It is an amenable number.

22994529245 is a deficient number, since it is larger than the sum of its proper divisors (4603883515).

22994529245 is an equidigital number, since it uses as much as digits as its factorization.

22994529245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829615.

The product of its digits is 4665600, while the sum is 53.

The spelling of 22994529245 in words is "twenty-two billion, nine hundred ninety-four million, five hundred twenty-nine thousand, two hundred forty-five".