22432351422 has 16 divisors (see below), whose sum is σ = 48315834000. Its totient is φ = 6902261952.

The previous prime is 22432351393. The next prime is 22432351423. The reversal of 22432351422 is 22415323422.

It is a self number, because there is not a number n which added to its sum of digits gives 22432351422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432351423) 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, 143797047 + ... + 143797202.

It is an arithmetic number, because the mean of its divisors is an integer number (3019739625).

Almost surely, 2^22432351422 is an apocalyptic number.

22432351422 is an abundant number, since it is smaller than the sum of its proper divisors (25883482578).

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

22432351422 is a wasteful number, since it uses less digits than its factorization.

22432351422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287594267.

The product of its digits is 23040, while the sum is 30.

Adding to 22432351422 its reverse (22415323422), we get a palindrome (44847674844).

The spelling of 22432351422 in words is "twenty-two billion, four hundred thirty-two million, three hundred fifty-one thousand, four hundred twenty-two".