2245640441 has 8 divisors (see below), whose sum is σ = 2466015168. Its totient is φ = 2027970000.

The previous prime is 2245640431. The next prime is 2245640459. The reversal of 2245640441 is 1440465422.

2245640441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2245640441 - 2⁶ = 2245640377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245640398 and 2245640407.

It is not an unprimeable number, because it can be changed into a prime (2245640431) 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, 674330 + ... + 677651.

It is an arithmetic number, because the mean of its divisors is an integer number (308251896).

Almost surely, 2^2245640441 is an apocalyptic number.

It is an amenable number.

2245640441 is a deficient number, since it is larger than the sum of its proper divisors (220374727).

2245640441 is a wasteful number, since it uses less digits than its factorization.

2245640441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352143.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 2245640441 is about 47388.1888343499. The cubic root of 2245640441 is about 1309.5238331177.

The spelling of 2245640441 in words is "two billion, two hundred forty-five million, six hundred forty thousand, four hundred forty-one".