22522052234 has 64 divisors (see below), whose sum is σ = 40540787712. Its totient is φ = 9264153600.

The previous prime is 22522052233. The next prime is 22522052257. The reversal of 22522052234 is 43225022522.

It is a junction number, because it is equal to n+sod(n) for n = 22522052197 and 22522052206.

It is not an unprimeable number, because it can be changed into a prime (22522052233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814072 + ... + 1826444.

It is an arithmetic number, because the mean of its divisors is an integer number (633449808).

Almost surely, 2^22522052234 is an apocalyptic number.

22522052234 is a deficient number, since it is larger than the sum of its proper divisors (18018735478).

22522052234 is a wasteful number, since it uses less digits than its factorization.

22522052234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22522052234 its reverse (43225022522), we get a palindrome (65747074756).

The spelling of 22522052234 in words is "twenty-two billion, five hundred twenty-two million, fifty-two thousand, two hundred thirty-four".