22440040210 has 64 divisors (see below), whose sum is σ = 48130744320. Its totient is φ = 7369850880.

The previous prime is 22440040177. The next prime is 22440040213. The reversal of 22440040210 is 1204004422.

It is a super-3 number, since 3×22440040210³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22440040213) 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, 214290 + ... + 301330.

It is an arithmetic number, because the mean of its divisors is an integer number (752042880).

Almost surely, 2^22440040210 is an apocalyptic number.

22440040210 is an abundant number, since it is smaller than the sum of its proper divisors (25690704110).

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

22440040210 is a wasteful number, since it uses less digits than its factorization.

22440040210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87211.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22440040210 its reverse (1204004422), we get a palindrome (23644044632).

The spelling of 22440040210 in words is "twenty-two billion, four hundred forty million, forty thousand, two hundred ten".