22456662254 has 32 divisors (see below), whose sum is σ = 36697268160. Its totient is φ = 10244570112.

The previous prime is 22456662233. The next prime is 22456662257. The reversal of 22456662254 is 45226665422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22456662257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110652 + ... + 2121264.

It is an arithmetic number, because the mean of its divisors is an integer number (1146789630).

Almost surely, 2^22456662254 is an apocalyptic number.

22456662254 is a deficient number, since it is larger than the sum of its proper divisors (14240605906).

22456662254 is a wasteful number, since it uses less digits than its factorization.

22456662254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its digits is 1382400, while the sum is 44.

The spelling of 22456662254 in words is "twenty-two billion, four hundred fifty-six million, six hundred sixty-two thousand, two hundred fifty-four".