2259224365 has 8 divisors (see below), whose sum is σ = 2755513368. Its totient is φ = 1777750080.

The previous prime is 2259224339. The next prime is 2259224369. The reversal of 2259224365 is 5634229522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31573161 + 2227651204 = 5619^2 + 47198^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2259224365 - 2²⁵ = 2225669933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259224369) 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, 3703342 + ... + 3703951.

It is an arithmetic number, because the mean of its divisors is an integer number (344439171).

Almost surely, 2^2259224365 is an apocalyptic number.

It is an amenable number.

2259224365 is a deficient number, since it is larger than the sum of its proper divisors (496289003).

2259224365 is an equidigital number, since it uses as much as digits as its factorization.

2259224365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407359.

The product of its digits is 259200, while the sum is 40.

The square root of 2259224365 is about 47531.2987935318. The cubic root of 2259224365 is about 1312.1589721994.

The spelling of 2259224365 in words is "two billion, two hundred fifty-nine million, two hundred twenty-four thousand, three hundred sixty-five".