2225891934 has 96 divisors (see below), whose sum is σ = 5811674400. Its totient is φ = 629596800.

The previous prime is 2225891873. The next prime is 2225891951. The reversal of 2225891934 is 4391985222.

2225891934 is a `hidden beast` number, since 2 + 22 + 589 + 19 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2225891934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263082 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (60538275).

Almost surely, 2^2225891934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225891934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905837200).

2225891934 is an abundant number, since it is smaller than the sum of its proper divisors (3585782466).

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

2225891934 is a wasteful number, since it uses less digits than its factorization.

2225891934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455 (or 8442 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 2225891934 is about 47179.3591944613. The cubic root of 2225891934 is about 1305.6738071414.

The spelling of 2225891934 in words is "two billion, two hundred twenty-five million, eight hundred ninety-one thousand, nine hundred thirty-four".