2245040345320 has 32 divisors (see below), whose sum is σ = 5051387577600. Its totient is φ = 898007818048.

The previous prime is 2245040345281. The next prime is 2245040345351. The reversal of 2245040345320 is 235430405422.

It is a super-2 number, since 2×2245040345320² (a number of 26 digits) contains 22 as substring.

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, 5931597 + ... + 6298723.

It is an arithmetic number, because the mean of its divisors is an integer number (157855861800).

Almost surely, 2^{2245040345320} is an apocalyptic number.

2245040345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245040345320 is an abundant number, since it is smaller than the sum of its proper divisors (2806347232280).

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

2245040345320 is a wasteful number, since it uses less digits than its factorization.

2245040345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520017 (or 520013 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 2245040345320 in words is "two trillion, two hundred forty-five billion, forty million, three hundred forty-five thousand, three hundred twenty".