22409890422 has 16 divisors (see below), whose sum is σ = 44962978800. Its totient is φ = 7446097152.

The previous prime is 22409890417. The next prime is 22409890427.

22409890422 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22409890417) and next prime (22409890427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22409890427) 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, 5964547 + ... + 5968302.

It is an arithmetic number, because the mean of its divisors is an integer number (2810186175).

Almost surely, 2^22409890422 is an apocalyptic number.

22409890422 is an abundant number, since it is smaller than the sum of its proper divisors (22553088378).

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

22409890422 is a wasteful number, since it uses less digits than its factorization.

22409890422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933167.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 22409890422 in words is "twenty-two billion, four hundred nine million, eight hundred ninety thousand, four hundred twenty-two".