2245108600920 has 128 divisors (see below), whose sum is σ = 6897245826240. Its totient is φ = 584417433600.

The previous prime is 2245108600873. The next prime is 2245108600937. The reversal of 2245108600920 is 290068015422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356970 + ... + 2148870.

Almost surely, 2^{2245108600920} is an apocalyptic number.

2245108600920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245108600920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3448622913120).

2245108600920 is an abundant number, since it is smaller than the sum of its proper divisors (4652137225320).

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

2245108600920 is a wasteful number, since it uses less digits than its factorization.

2245108600920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792165 (or 1792161 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 2245108600920 in words is "two trillion, two hundred forty-five billion, one hundred eight million, six hundred thousand, nine hundred twenty".