22442034234 has 32 divisors (see below), whose sum is σ = 45165795840. Its totient is φ = 7433856000.

The previous prime is 22442034233. The next prime is 22442034301. The reversal of 22442034234 is 43243024422.

It is not an unprimeable number, because it can be changed into a prime (22442034233) 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, 676434 + ... + 708834.

It is an arithmetic number, because the mean of its divisors is an integer number (1411431120).

Almost surely, 2^22442034234 is an apocalyptic number.

22442034234 is an abundant number, since it is smaller than the sum of its proper divisors (22723761606).

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

22442034234 is a wasteful number, since it uses less digits than its factorization.

22442034234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33126.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22442034234 its reverse (43243024422), we get a palindrome (65685058656).

The spelling of 22442034234 in words is "twenty-two billion, four hundred forty-two million, thirty-four thousand, two hundred thirty-four".