22300423240 has 16 divisors (see below), whose sum is σ = 50175952380. Its totient is φ = 8920169280.

The previous prime is 22300423231. The next prime is 22300423303. The reversal of 22300423240 is 4232400322.

It can be written as a sum of positive squares in 2 ways, for example, as 22297059684 + 3363556 = 149322^2 + 1834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278755251 + ... + 278755330.

Almost surely, 2^22300423240 is an apocalyptic number.

22300423240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300423240 is an abundant number, since it is smaller than the sum of its proper divisors (27875529140).

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

22300423240 is a wasteful number, since it uses less digits than its factorization.

22300423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557510592 (or 557510588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22300423240 its reverse (4232400322), we get a palindrome (26532823562).

The spelling of 22300423240 in words is "twenty-two billion, three hundred million, four hundred twenty-three thousand, two hundred forty".