22240313020 has 24 divisors (see below), whose sum is σ = 46712260224. Its totient is φ = 8894677056.

The previous prime is 22240312999. The next prime is 22240313041. The reversal of 22240313020 is 2031304222.

It is an interprime number because it is at equal distance from previous prime (22240312999) and next prime (22240313041).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40014 + ... + 214666.

It is an arithmetic number, because the mean of its divisors is an integer number (1946344176).

Almost surely, 2^22240313020 is an apocalyptic number.

22240313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240313020 is an abundant number, since it is smaller than the sum of its proper divisors (24471947204).

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

22240313020 is a wasteful number, since it uses less digits than its factorization.

22240313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181029 (or 181027 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22240313020 its reverse (2031304222), we get a palindrome (24271617242).

It can be divided in two parts, 22 and 240313020, that added together give a palindrome (240313042).

The spelling of 22240313020 in words is "twenty-two billion, two hundred forty million, three hundred thirteen thousand, twenty".