22609625243 has 8 divisors (see below), whose sum is σ = 22665768816. Its totient is φ = 22553532000.

The previous prime is 22609625197. The next prime is 22609625251. The reversal of 22609625243 is 34252690622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22609625243 - 2⁸ = 22609624987 is a prime.

It is a super-2 number, since 2×22609625243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22609625243.

It is not an unprimeable number, because it can be changed into a prime (22609625273) 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, 982853 + ... + 1005593.

It is an arithmetic number, because the mean of its divisors is an integer number (2833221102).

Almost surely, 2^22609625243 is an apocalyptic number.

22609625243 is a deficient number, since it is larger than the sum of its proper divisors (56143573).

22609625243 is a wasteful number, since it uses less digits than its factorization.

22609625243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 22609625243 in words is "twenty-two billion, six hundred nine million, six hundred twenty-five thousand, two hundred forty-three".