2252224645 has 32 divisors (see below), whose sum is σ = 2990776320. Its totient is φ = 1614600000.

The previous prime is 2252224643. The next prime is 2252224661. The reversal of 2252224645 is 5464222522.

It is not a de Polignac number, because 2252224645 - 2¹ = 2252224643 is a prime.

It is a super-3 number, since 3×2252224645³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2252224645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252224643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153420 + ... + 1155370.

It is an arithmetic number, because the mean of its divisors is an integer number (93461760).

Almost surely, 2^2252224645 is an apocalyptic number.

It is an amenable number.

2252224645 is a deficient number, since it is larger than the sum of its proper divisors (738551675).

2252224645 is a wasteful number, since it uses less digits than its factorization.

2252224645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its digits is 76800, while the sum is 34.

The square root of 2252224645 is about 47457.6089262828. The cubic root of 2252224645 is about 1310.8024229405.

The spelling of 2252224645 in words is "two billion, two hundred fifty-two million, two hundred twenty-four thousand, six hundred forty-five".