2273408525472 has 192 divisors, whose sum is σ = 7180443002880. Its totient is φ = 615250861056.

The previous prime is 2273408525447. The next prime is 2273408525483. The reversal of 2273408525472 is 2745258043722.

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, 95965213 + ... + 95988899.

It is an arithmetic number, because the mean of its divisors is an integer number (37398140640).

Almost surely, 2^{2273408525472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273408525472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590221501440).

2273408525472 is an abundant number, since it is smaller than the sum of its proper divisors (4907034477408).

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

2273408525472 is a wasteful number, since it uses less digits than its factorization.

2273408525472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31243 (or 31235 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 2273408525472 in words is "two trillion, two hundred seventy-three billion, four hundred eight million, five hundred twenty-five thousand, four hundred seventy-two".