2257734044 has 24 divisors (see below), whose sum is σ = 4086727008. Its totient is φ = 1090632960.

The previous prime is 2257734007. The next prime is 2257734047. The reversal of 2257734044 is 4404377522.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2257733989 and 2257734007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257734047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49937 + ... + 83720.

It is an arithmetic number, because the mean of its divisors is an integer number (170280292).

Almost surely, 2^2257734044 is an apocalyptic number.

It is an amenable number.

2257734044 is a deficient number, since it is larger than the sum of its proper divisors (1828992964).

2257734044 is a wasteful number, since it uses less digits than its factorization.

2257734044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133805 (or 133803 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 2257734044 is about 47515.6189478786. The cubic root of 2257734044 is about 1311.8703822661.

The spelling of 2257734044 in words is "two billion, two hundred fifty-seven million, seven hundred thirty-four thousand, forty-four".