2465220900840 has 32 divisors (see below), whose sum is σ = 7395662702880. Its totient is φ = 657392240192.

The previous prime is 2465220900761. The next prime is 2465220900899. The reversal of 2465220900840 is 480090225642.

It is a super-2 number, since 2×2465220900840² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2465220900792 and 2465220900801.

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, 10271753634 + ... + 10271753873.

It is an arithmetic number, because the mean of its divisors is an integer number (231114459465).

Almost surely, 2^{2465220900840} is an apocalyptic number.

2465220900840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2465220900840 is an abundant number, since it is smaller than the sum of its proper divisors (4930441802040).

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

2465220900840 is a wasteful number, since it uses less digits than its factorization.

2465220900840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543507521 (or 20543507517 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 2465220900840 in words is "two trillion, four hundred sixty-five billion, two hundred twenty million, nine hundred thousand, eight hundred forty".