2277254464 has 56 divisors (see below), whose sum is σ = 4718852640. Its totient is φ = 1088994816.

The previous prime is 2277254461. The next prime is 2277254467. The reversal of 2277254464 is 4644527722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2277254461) and next prime (2277254467).

It is a self number, because there is not a number n which added to its sum of digits gives 2277254464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277254461) 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, 192859 + ... + 204325.

Almost surely, 2^2277254464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277254464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359426320).

2277254464 is an abundant number, since it is smaller than the sum of its proper divisors (2441598176).

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

2277254464 is a wasteful number, since it uses less digits than its factorization.

2277254464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11615 (or 11605 counting only the distinct ones).

The product of its digits is 752640, while the sum is 43.

The square root of 2277254464 is about 47720.5874230400. The cubic root of 2277254464 is about 1315.6403583600.

The spelling of 2277254464 in words is "two billion, two hundred seventy-seven million, two hundred fifty-four thousand, four hundred sixty-four".