22431433030 has 16 divisors (see below), whose sum is σ = 40383431280. Its totient is φ = 8971050592.

The previous prime is 22431433001. The next prime is 22431433033. The reversal of 22431433030 is 3033413422.

It is a junction number, because it is equal to n+sod(n) for n = 22431432986 and 22431433004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431433033) 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, 127465 + ... + 247204.

It is an arithmetic number, because the mean of its divisors is an integer number (2523964455).

Almost surely, 2^22431433030 is an apocalyptic number.

22431433030 is a deficient number, since it is larger than the sum of its proper divisors (17951998250).

22431433030 is a wasteful number, since it uses less digits than its factorization.

22431433030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380663.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 22431433030 its reverse (3033413422), we get a palindrome (25464846452).

The spelling of 22431433030 in words is "twenty-two billion, four hundred thirty-one million, four hundred thirty-three thousand, thirty".