22243512254 has 8 divisors (see below), whose sum is σ = 33577786488. Its totient is φ = 11050916760.

The previous prime is 22243512241. The next prime is 22243512289. The reversal of 22243512254 is 45221534222.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22243512254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35419292 + ... + 35419919.

It is an arithmetic number, because the mean of its divisors is an integer number (4197223311).

Almost surely, 2^22243512254 is an apocalyptic number.

22243512254 is a deficient number, since it is larger than the sum of its proper divisors (11334274234).

22243512254 is a wasteful number, since it uses less digits than its factorization.

22243512254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70839370.

The product of its digits is 38400, while the sum is 32.

The spelling of 22243512254 in words is "twenty-two billion, two hundred forty-three million, five hundred twelve thousand, two hundred fifty-four".