22301443234 has 16 divisors (see below), whose sum is σ = 40479931008. Its totient is φ = 8995540032.

The previous prime is 22301443193. The next prime is 22301443243. The reversal of 22301443234 is 43234410322.

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, 46851534 + ... + 46852009.

It is an arithmetic number, because the mean of its divisors is an integer number (2529995688).

Almost surely, 2^22301443234 is an apocalyptic number.

22301443234 is a deficient number, since it is larger than the sum of its proper divisors (18178487774).

22301443234 is a wasteful number, since it uses less digits than its factorization.

22301443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93703569.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22301443234 its reverse (43234410322), we get a palindrome (65535853556).

The spelling of 22301443234 in words is "twenty-two billion, three hundred one million, four hundred forty-three thousand, two hundred thirty-four".