22455626203426 has 64 divisors (see below), whose sum is σ = 38578482738432. Its totient is φ = 9723275857152.

The previous prime is 22455626203349. The next prime is 22455626203453. The reversal of 22455626203426 is 62430262655422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22455626203426.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97597696 + ... + 97827508.

It is an arithmetic number, because the mean of its divisors is an integer number (602788792788).

Almost surely, 2^{22455626203426} is an apocalyptic number.

22455626203426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22455626203426 is a deficient number, since it is larger than the sum of its proper divisors (16122856535006).

22455626203426 is a wasteful number, since it uses less digits than its factorization.

22455626203426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232987.

The product of its (nonzero) digits is 8294400, while the sum is 49.

Adding to 22455626203426 its reverse (62430262655422), we get a palindrome (84885888858848).

The spelling of 22455626203426 in words is "twenty-two trillion, four hundred fifty-five billion, six hundred twenty-six million, two hundred three thousand, four hundred twenty-six".