22343540662740 has 96 divisors (see below), whose sum is σ = 68251901606784. Its totient is φ = 5416414248960.

The previous prime is 22343540662693. The next prime is 22343540662747. The reversal of 22343540662740 is 4726604534322.

It is a self number, because there is not a number n which added to its sum of digits gives 22343540662740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343540662747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17505132 + ... + 18738108.

It is an arithmetic number, because the mean of its divisors is an integer number (710957308404).

Almost surely, 2^{22343540662740} is an apocalyptic number.

22343540662740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343540662740 is an abundant number, since it is smaller than the sum of its proper divisors (45908360944044).

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

22343540662740 is a wasteful number, since it uses less digits than its factorization.

22343540662740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260457 (or 1260455 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 48.

The spelling of 22343540662740 in words is "twenty-two trillion, three hundred forty-three billion, five hundred forty million, six hundred sixty-two thousand, seven hundred forty".