22343300343040 has 72 divisors (see below), whose sum is σ = 53523351809928. Its totient is φ = 8936624578560.

The previous prime is 22343300343019. The next prime is 22343300343043. The reversal of 22343300343040 is 4034300334322.

It can be written as a sum of positive squares in 4 ways, for example, as 3237869150464 + 19105431192576 = 1799408^2 + 4370976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22343300342993 and 22343300343011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343300343043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15932670 + ... + 17278210.

It is an arithmetic number, because the mean of its divisors is an integer number (743379886249).

Almost surely, 2^{22343300343040} is an apocalyptic number.

22343300343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343300343040 is an abundant number, since it is smaller than the sum of its proper divisors (31180051466888).

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

22343300343040 is a wasteful number, since it uses less digits than its factorization.

22343300343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358535 (or 1358521 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 22343300343040 its reverse (4034300334322), we get a palindrome (26377600677362).

The spelling of 22343300343040 in words is "twenty-two trillion, three hundred forty-three billion, three hundred million, three hundred forty-three thousand, forty".