22403826834 has 16 divisors (see below), whose sum is σ = 44813070720. Its totient is φ = 7467039440.

The previous prime is 22403826833. The next prime is 22403826853. The reversal of 22403826834 is 43862830422.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22403826833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170922 + ... + 272069.

It is an arithmetic number, because the mean of its divisors is an integer number (2800816920).

Almost surely, 2^22403826834 is an apocalyptic number.

22403826834 is an abundant number, since it is smaller than the sum of its proper divisors (22409243886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22403826834 is a wasteful number, since it uses less digits than its factorization.

22403826834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451425.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 22403826834 in words is "twenty-two billion, four hundred three million, eight hundred twenty-six thousand, eight hundred thirty-four".