22132231422 has 32 divisors (see below), whose sum is σ = 53563721472. Its totient is φ = 5951524224.

The previous prime is 22132231421. The next prime is 22132231423. The reversal of 22132231422 is 22413223122.

It is an interprime number because it is at equal distance from previous prime (22132231421) and next prime (22132231423).

It is a junction number, because it is equal to n+sod(n) for n = 22132231392 and 22132231401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132231421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15498048 + ... + 15499475.

It is an arithmetic number, because the mean of its divisors is an integer number (1673866296).

Almost surely, 2^22132231422 is an apocalyptic number.

22132231422 is an abundant number, since it is smaller than the sum of its proper divisors (31431490050).

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

22132231422 is a wasteful number, since it uses less digits than its factorization.

22132231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30997552.

The product of its digits is 2304, while the sum is 24.

Adding to 22132231422 its reverse (22413223122), we get a palindrome (44545454544).

The spelling of 22132231422 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty-two".