2222295636 has 192 divisors, whose sum is σ = 6159605760. Its totient is φ = 616896000.

The previous prime is 2222295623. The next prime is 2222295637. The reversal of 2222295636 is 6365922222.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2222295594 and 2222295603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222295637) 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 63 ways as a sum of consecutive naturals, for example, 7238595 + ... + 7238901.

It is an arithmetic number, because the mean of its divisors is an integer number (32081280).

Almost surely, 2^2222295636 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 2222295636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3079802880).

2222295636 is an abundant number, since it is smaller than the sum of its proper divisors (3937310124).

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

2222295636 is a wasteful number, since it uses less digits than its factorization.

2222295636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 444 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 2222295636 is about 47141.2307433737. The cubic root of 2222295636 is about 1304.9702504925.

The spelling of 2222295636 in words is "two billion, two hundred twenty-two million, two hundred ninety-five thousand, six hundred thirty-six".