2242660445 has 16 divisors (see below), whose sum is σ = 2706440880. Its totient is φ = 1783987200.

The previous prime is 2242660429. The next prime is 2242660463. The reversal of 2242660445 is 5440662422.

It can be written as a sum of positive squares in 8 ways, for example, as 236605924 + 2006054521 = 15382^2 + 44789^2 .

It is not a de Polignac number, because 2242660445 - 2⁴ = 2242660429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287275 + ... + 1289015.

It is an arithmetic number, because the mean of its divisors is an integer number (169152555).

Almost surely, 2^2242660445 is an apocalyptic number.

It is an amenable number.

2242660445 is a deficient number, since it is larger than the sum of its proper divisors (463780435).

2242660445 is a wasteful number, since it uses less digits than its factorization.

2242660445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056.

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 2242660445 is about 47356.7360045010. The cubic root of 2242660445 is about 1308.9443246093.

The spelling of 2242660445 in words is "two billion, two hundred forty-two million, six hundred sixty thousand, four hundred forty-five".