2277650394 has 128 divisors (see below), whose sum is σ = 5433384960. Its totient is φ = 705672000.

The previous prime is 2277650387. The next prime is 2277650399. The reversal of 2277650394 is 4930567722.

It is not an unprimeable number, because it can be changed into a prime (2277650399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8404479 + ... + 8404749.

It is an arithmetic number, because the mean of its divisors is an integer number (42448320).

Almost surely, 2^2277650394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2277650394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716692480).

2277650394 is an abundant number, since it is smaller than the sum of its proper divisors (3155734566).

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

2277650394 is a wasteful number, since it uses less digits than its factorization.

2277650394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2277650394 is about 47724.7356619185. The cubic root of 2277650394 is about 1315.7166009451.

The spelling of 2277650394 in words is "two billion, two hundred seventy-seven million, six hundred fifty thousand, three hundred ninety-four".