22013331422 has 4 divisors (see below), whose sum is σ = 33019997136. Its totient is φ = 11006665710.

The previous prime is 22013331409. The next prime is 22013331437. The reversal of 22013331422 is 22413331022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22413331022 = 2 ⋅11206665511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503332854 + ... + 5503332857.

It is an arithmetic number, because the mean of its divisors is an integer number (8254999284).

Almost surely, 2^22013331422 is an apocalyptic number.

22013331422 is a deficient number, since it is larger than the sum of its proper divisors (11006665714).

22013331422 is a wasteful number, since it uses less digits than its factorization.

22013331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006665713.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22013331422 its reverse (22413331022), we get a palindrome (44426662444).

The spelling of 22013331422 in words is "twenty-two billion, thirteen million, three hundred thirty-one thousand, four hundred twenty-two".