2273814942720 has 704 divisors, whose sum is σ = 7987090323456. Its totient is φ = 549621596160.

The previous prime is 2273814942713. The next prime is 2273814942761. The reversal of 2273814942720 is 272494183722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2080342494 + ... + 2080343586.

Almost surely, 2^{2273814942720} is an apocalyptic number.

2273814942720 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 2273814942720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993545161728).

2273814942720 is an abundant number, since it is smaller than the sum of its proper divisors (5713275380736).

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

2273814942720 is a wasteful number, since it uses less digits than its factorization.

2273814942720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 2273814942720 in words is "two trillion, two hundred seventy-three billion, eight hundred fourteen million, nine hundred forty-two thousand, seven hundred twenty".