2257764810 has 32 divisors (see below), whose sum is σ = 6192726912. Its totient is φ = 516060480.

The previous prime is 2257764799. The next prime is 2257764823. The reversal of 2257764810 is 184677522.

It is a super-2 number, since 2×2257764810² = 10195003874548672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5375421 + ... + 5375840.

It is an arithmetic number, because the mean of its divisors is an integer number (193522716).

Almost surely, 2^2257764810 is an apocalyptic number.

2257764810 is an abundant number, since it is smaller than the sum of its proper divisors (3934962102).

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

2257764810 is a wasteful number, since it uses less digits than its factorization.

2257764810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751278.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2257764810 is about 47515.9426929531. The cubic root of 2257764810 is about 1311.8763411641.

The spelling of 2257764810 in words is "two billion, two hundred fifty-seven million, seven hundred sixty-four thousand, eight hundred ten".