22404110240 has 24 divisors (see below), whose sum is σ = 52929710820. Its totient is φ = 8961644032.

The previous prime is 22404110231. The next prime is 22404110249. The reversal of 22404110240 is 4201140422.

It is an interprime number because it is at equal distance from previous prime (22404110231) and next prime (22404110249).

It can be written as a sum of positive squares in 2 ways, for example, as 21801113104 + 602997136 = 147652^2 + 24556^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22404110249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70012685 + ... + 70013004.

Almost surely, 2^22404110240 is an apocalyptic number.

22404110240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404110240 is an abundant number, since it is smaller than the sum of its proper divisors (30525600580).

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

22404110240 is a wasteful number, since it uses less digits than its factorization.

22404110240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140025704 (or 140025696 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22404110240 its reverse (4201140422), we get a palindrome (26605250662).

The spelling of 22404110240 in words is "twenty-two billion, four hundred four million, one hundred ten thousand, two hundred forty".