2225457245620 has 96 divisors (see below), whose sum is σ = 5360421411072. Its totient is φ = 760255592448.

The previous prime is 2225457245593. The next prime is 2225457245639. The reversal of 2225457245620 is 265427545222.

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, 107256087 + ... + 107276833.

It is an arithmetic number, because the mean of its divisors is an integer number (55837723032).

Almost surely, 2^{2225457245620} is an apocalyptic number.

2225457245620 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 2225457245620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2680210705536).

2225457245620 is an abundant number, since it is smaller than the sum of its proper divisors (3134964165452).

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

2225457245620 is a wasteful number, since it uses less digits than its factorization.

2225457245620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23497 (or 23495 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 46.

The spelling of 2225457245620 in words is "two trillion, two hundred twenty-five billion, four hundred fifty-seven million, two hundred forty-five thousand, six hundred twenty".