2222691336 has 24 divisors (see below), whose sum is σ = 6019789230. Its totient is φ = 740897088.

The previous prime is 2222691329. The next prime is 2222691337. The reversal of 2222691336 is 6331962222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2221236900 + 1454436 = 47130^2 + 1206^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2222691336.

It is not an unprimeable number, because it can be changed into a prime (2222691337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15435285 + ... + 15435428.

Almost surely, 2^2222691336 is an apocalyptic number.

It is an amenable number.

2222691336 is an abundant number, since it is smaller than the sum of its proper divisors (3797097894).

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

2222691336 is a wasteful number, since it uses less digits than its factorization.

2222691336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30870725 (or 30870718 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 2222691336 is about 47145.4275195379. The cubic root of 2222691336 is about 1305.0476998463.

The spelling of 2222691336 in words is "two billion, two hundred twenty-two million, six hundred ninety-one thousand, three hundred thirty-six".