22456133203430 has 32 divisors (see below), whose sum is σ = 40776610664448. Its totient is φ = 8903694492000.

The previous prime is 22456133203423. The next prime is 22456133203433. The reversal of 22456133203430 is 3430233165422.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456133203433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15360926 + ... + 16759185.

It is an arithmetic number, because the mean of its divisors is an integer number (1274269083264).

Almost surely, 2^{22456133203430} is an apocalyptic number.

22456133203430 is a deficient number, since it is larger than the sum of its proper divisors (18320477461018).

22456133203430 is a wasteful number, since it uses less digits than its factorization.

22456133203430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32120732.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 22456133203430 its reverse (3430233165422), we get a palindrome (25886366368852).

The spelling of 22456133203430 in words is "twenty-two trillion, four hundred fifty-six billion, one hundred thirty-three million, two hundred three thousand, four hundred thirty".