22332421013240 has 32 divisors (see below), whose sum is σ = 54113173994880. Its totient is φ = 8245816989312.

The previous prime is 22332421013237. The next prime is 22332421013281. The reversal of 22332421013240 is 4231012423322.

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, 21473481224 + ... + 21473482263.

It is an arithmetic number, because the mean of its divisors is an integer number (1691036687340).

Almost surely, 2^{22332421013240} is an apocalyptic number.

22332421013240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22332421013240 is an abundant number, since it is smaller than the sum of its proper divisors (31780752981640).

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

22332421013240 is a wasteful number, since it uses less digits than its factorization.

22332421013240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42946963511 (or 42946963507 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22332421013240 its reverse (4231012423322), we get a palindrome (26563433436562).

The spelling of 22332421013240 in words is "twenty-two trillion, three hundred thirty-two billion, four hundred twenty-one million, thirteen thousand, two hundred forty".