2245605254461 has 16 divisors (see below), whose sum is σ = 2382102777600. Its totient is φ = 2109600529920.

The previous prime is 2245605254381. The next prime is 2245605254467. The reversal of 2245605254461 is 1644525065422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2245605254461 - 2³⁹ = 1695849440573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245605254467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20509740 + ... + 20618938.

It is an arithmetic number, because the mean of its divisors is an integer number (148881423600).

Almost surely, 2^{2245605254461} is an apocalyptic number.

It is an amenable number.

2245605254461 is a deficient number, since it is larger than the sum of its proper divisors (136497523139).

2245605254461 is a wasteful number, since it uses less digits than its factorization.

2245605254461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111444.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 2245605254461 in words is "two trillion, two hundred forty-five billion, six hundred five million, two hundred fifty-four thousand, four hundred sixty-one".