2226692249 has 4 divisors (see below), whose sum is σ = 2357674164. Its totient is φ = 2095710336.

The previous prime is 2226692231. The next prime is 2226692287. The reversal of 2226692249 is 9422966222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9422966222 = 2 ⋅4711483111.

It can be written as a sum of positive squares in 2 ways, for example, as 1789882249 + 436810000 = 42307^2 + 20900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226692249 - 2¹⁶ = 2226626713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226698249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65490932 + ... + 65490965.

It is an arithmetic number, because the mean of its divisors is an integer number (589418541).

Almost surely, 2^2226692249 is an apocalyptic number.

It is an amenable number.

2226692249 is a deficient number, since it is larger than the sum of its proper divisors (130981915).

2226692249 is a wasteful number, since it uses less digits than its factorization.

2226692249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130981914.

The product of its digits is 373248, while the sum is 44.

The square root of 2226692249 is about 47187.8400544038. The cubic root of 2226692249 is about 1305.8302725274.

The spelling of 2226692249 in words is "two billion, two hundred twenty-six million, six hundred ninety-two thousand, two hundred forty-nine".