2263894622 has 16 divisors (see below), whose sum is σ = 3794911344. Its totient is φ = 1003944000.

The previous prime is 2263894621. The next prime is 2263894639. The reversal of 2263894622 is 2264983622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263894621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254029 + ... + 1255832.

It is an arithmetic number, because the mean of its divisors is an integer number (237181959).

Almost surely, 2^2263894622 is an apocalyptic number.

2263894622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2263894622 is a deficient number, since it is larger than the sum of its proper divisors (1531016722).

2263894622 is a wasteful number, since it uses less digits than its factorization.

2263894622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509915.

The product of its digits is 497664, while the sum is 44.

The square root of 2263894622 is about 47580.4016586661. The cubic root of 2263894622 is about 1313.0625126490.

The spelling of 2263894622 in words is "two billion, two hundred sixty-three million, eight hundred ninety-four thousand, six hundred twenty-two".