2242630845 has 144 divisors (see below), whose sum is σ = 4869146880. Its totient is φ = 934861824.

The previous prime is 2242630843. The next prime is 2242630853. The reversal of 2242630845 is 5480362422.

It is not a de Polignac number, because 2242630845 - 2¹ = 2242630843 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242630843) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5483001 + ... + 5483409.

It is an arithmetic number, because the mean of its divisors is an integer number (33813520).

Almost surely, 2^2242630845 is an apocalyptic number.

It is an amenable number.

2242630845 is an abundant number, since it is smaller than the sum of its proper divisors (2626516035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242630845 is a wasteful number, since it uses less digits than its factorization.

2242630845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2242630845 is about 47356.4234819311. The cubic root of 2242630845 is about 1308.9385658355.

The spelling of 2242630845 in words is "two billion, two hundred forty-two million, six hundred thirty thousand, eight hundred forty-five".