2246191236 has 45 divisors (see below), whose sum is σ = 5874218581. Its totient is φ = 748446048.

The previous prime is 2246191177. The next prime is 2246191237. The reversal of 2246191236 is 6321916422.

It is a happy number.

The square root of 2246191236 is 47394.

It is a perfect power (a square), and thus also a powerful number.

2246191236 is a `hidden beast` number, since 2 + 2 + 4 + 619 + 1 + 2 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 367488900 + 1878702336 = 19170^2 + 43344^2 .

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 Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246191236.

It is not an unprimeable number, because it can be changed into a prime (2246191237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 851776 + ... + 854408.

Almost surely, 2^2246191236 is an apocalyptic number.

2246191236 is the 47394-th square number.

It is an amenable number.

2246191236 is an abundant number, since it is smaller than the sum of its proper divisors (3628027345).

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

2246191236 is an frugal number, since it uses more digits than its factorization.

2246191236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282 (or 2638 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The cubic root of 2246191236 is about 1309.6308879849.

Multiplying 2246191236 by its sum of digits (36), we get a square (80862884496 = 284364²).

2246191236 divided by its sum of digits (36) gives a square (62394201 = 7899²).

The spelling of 2246191236 in words is "two billion, two hundred forty-six million, one hundred ninety-one thousand, two hundred thirty-six".