2274935707521 has 27 divisors (see below), whose sum is σ = 3310744066851. Its totient is φ = 1505296554624.

The previous prime is 2274935707511. The next prime is 2274935707571. The reversal of 2274935707521 is 1257075394722.

The square root of 2274935707521 is 1508289.

It is a perfect power (a square), and thus also a powerful number.

2274935707521 is a `hidden beast` number, since 2 + 2 + 7 + 49 + 3 + 5 + 70 + 7 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11307132225 + 2263628575296 = 106335^2 + 1504536^2 .

It is not a de Polignac number, because 2274935707521 - 2⁵ = 2274935707489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2274935707511) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 628954705 + ... + 628958321.

Almost surely, 2^{2274935707521} is an apocalyptic number.

2274935707521 is the 1508289-th square number.

2274935707521 is the 754145-th centered octagonal number.

It is an amenable number.

2274935707521 is a deficient number, since it is larger than the sum of its proper divisors (1035808359330).

2274935707521 is an frugal number, since it uses more digits than its factorization.

2274935707521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7518 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 54.

The spelling of 2274935707521 in words is "two trillion, two hundred seventy-four billion, nine hundred thirty-five million, seven hundred seven thousand, five hundred twenty-one".