22355426262 has 64 divisors (see below), whose sum is σ = 49308779520. Its totient is φ = 6713328384.

The previous prime is 22355426213. The next prime is 22355426281. The reversal of 22355426262 is 26262455322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 22355426262.

It is a congruent number.

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, 7165939 + ... + 7169057.

It is an arithmetic number, because the mean of its divisors is an integer number (770449680).

Almost surely, 2^22355426262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22355426262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24654389760).

22355426262 is an abundant number, since it is smaller than the sum of its proper divisors (26953353258).

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

22355426262 is a wasteful number, since it uses less digits than its factorization.

22355426262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317.

The product of its digits is 345600, while the sum is 39.

The spelling of 22355426262 in words is "twenty-two billion, three hundred fifty-five million, four hundred twenty-six thousand, two hundred sixty-two".