2257741092 has 24 divisors (see below), whose sum is σ = 5291276256. Its totient is φ = 749264128.

The previous prime is 2257741091. The next prime is 2257741099. The reversal of 2257741092 is 2901477522.

It is a self number, because there is not a number n which added to its sum of digits gives 2257741092.

It is not an unprimeable number, because it can be changed into a prime (2257741091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411693 + ... + 417140.

It is an arithmetic number, because the mean of its divisors is an integer number (220469844).

Almost surely, 2^2257741092 is an apocalyptic number.

It is an amenable number.

2257741092 is an abundant number, since it is smaller than the sum of its proper divisors (3033535164).

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

2257741092 is a wasteful number, since it uses less digits than its factorization.

2257741092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829067 (or 829065 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2257741092 is about 47515.6931129074. The cubic root of 2257741092 is about 1311.8717473594.

The spelling of 2257741092 in words is "two billion, two hundred fifty-seven million, seven hundred forty-one thousand, ninety-two".