2251334105620 has 96 divisors (see below), whose sum is σ = 4880966428800. Its totient is φ = 871919000064.

The previous prime is 2251334105569. The next prime is 2251334105621. The reversal of 2251334105620 is 265014331522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251334105621) 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, 21791446 + ... + 21894514.

It is an arithmetic number, because the mean of its divisors is an integer number (50843400300).

Almost surely, 2^{2251334105620} is an apocalyptic number.

2251334105620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2251334105620 is an abundant number, since it is smaller than the sum of its proper divisors (2629632323180).

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

2251334105620 is a wasteful number, since it uses less digits than its factorization.

2251334105620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103417 (or 103415 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 2251334105620 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-four million, one hundred five thousand, six hundred twenty".