22334145432 has 32 divisors (see below), whose sum is σ = 55853206080. Its totient is φ = 7442336160.

The previous prime is 22334145397. The next prime is 22334145467. The reversal of 22334145432 is 23454143322.

It is an interprime number because it is at equal distance from previous prime (22334145397) and next prime (22334145467).

It is a junction number, because it is equal to n+sod(n) for n = 22334145393 and 22334145402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71194 + ... + 223017.

It is an arithmetic number, because the mean of its divisors is an integer number (1745412690).

Almost surely, 2^22334145432 is an apocalyptic number.

It is an amenable number.

22334145432 is an abundant number, since it is smaller than the sum of its proper divisors (33519060648).

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

22334145432 is a wasteful number, since it uses less digits than its factorization.

22334145432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297383 (or 297379 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

Adding to 22334145432 its reverse (23454143322), we get a palindrome (45788288754).

The spelling of 22334145432 in words is "twenty-two billion, three hundred thirty-four million, one hundred forty-five thousand, four hundred thirty-two".