22265231010 has 128 divisors (see below), whose sum is σ = 59765713920. Its totient is φ = 5261894400.

The previous prime is 22265231003. The next prime is 22265231033. The reversal of 22265231010 is 1013256222.

It is a super-3 number, since 3×22265231010³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9350020 + ... + 9352400.

It is an arithmetic number, because the mean of its divisors is an integer number (466919640).

Almost surely, 2^22265231010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22265231010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29882856960).

22265231010 is an abundant number, since it is smaller than the sum of its proper divisors (37500482910).

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

22265231010 is a wasteful number, since it uses less digits than its factorization.

22265231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22265231010 its reverse (1013256222), we get a palindrome (23278487232).

The spelling of 22265231010 in words is "twenty-two billion, two hundred sixty-five million, two hundred thirty-one thousand, ten".