2252277476540 has 216 divisors, whose sum is σ = 5961218865840. Its totient is φ = 712397177856.

The previous prime is 2252277476539. The next prime is 2252277476567. The reversal of 2252277476540 is 456747722522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 427131344 + ... + 427136616.

It is an arithmetic number, because the mean of its divisors is an integer number (27598235490).

Almost surely, 2^{2252277476540} is an apocalyptic number.

2252277476540 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 2252277476540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980609432920).

2252277476540 is an abundant number, since it is smaller than the sum of its proper divisors (3708941389300).

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

2252277476540 is a wasteful number, since it uses less digits than its factorization.

2252277476540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901 (or 7879 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 53.

The spelling of 2252277476540 in words is "two trillion, two hundred fifty-two billion, two hundred seventy-seven million, four hundred seventy-six thousand, five hundred forty".