22663002254 has 8 divisors (see below), whose sum is σ = 34103112960. Its totient is φ = 11295297936.

The previous prime is 22663002221. The next prime is 22663002283. The reversal of 22663002254 is 45220036622.

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

It is a super-2 number, since 2×22663002254² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22663002254.

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, 18100814 + ... + 18102065.

It is an arithmetic number, because the mean of its divisors is an integer number (4262889120).

Almost surely, 2^22663002254 is an apocalyptic number.

22663002254 is a deficient number, since it is larger than the sum of its proper divisors (11440110706).

22663002254 is a wasteful number, since it uses less digits than its factorization.

22663002254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36203194.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 22663002254 its reverse (45220036622), we get a palindrome (67883038876).

The spelling of 22663002254 in words is "twenty-two billion, six hundred sixty-three million, two thousand, two hundred fifty-four".