22254150234 has 32 divisors (see below), whose sum is σ = 46058780160. Its totient is φ = 7160832000.

The previous prime is 22254150199. The next prime is 22254150251. The reversal of 22254150234 is 43205145222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74599 + ... + 223770.

It is an arithmetic number, because the mean of its divisors is an integer number (1439336880).

Almost surely, 2^22254150234 is an apocalyptic number.

22254150234 is an abundant number, since it is smaller than the sum of its proper divisors (23804629926).

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

22254150234 is a wasteful number, since it uses less digits than its factorization.

22254150234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298806.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22254150234 its reverse (43205145222), we get a palindrome (65459295456).

The spelling of 22254150234 in words is "twenty-two billion, two hundred fifty-four million, one hundred fifty thousand, two hundred thirty-four".