2243105290 has 36 divisors (see below), whose sum is σ = 4293939618. Its totient is φ = 843504640.

The previous prime is 2243105269. The next prime is 2243105297. The reversal of 2243105290 is 925013422.

It can be written as a sum of positive squares in 9 ways, for example, as 152695449 + 2090409841 = 12357^2 + 45721^2 .

It is not an unprimeable number, because it can be changed into a prime (2243105297) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2545650 + ... + 2546530.

Almost surely, 2^2243105290 is an apocalyptic number.

2243105290 is a deficient number, since it is larger than the sum of its proper divisors (2050834328).

2243105290 is an frugal number, since it uses more digits than its factorization.

2243105290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2243105290 is about 47361.4325163418. The cubic root of 2243105290 is about 1309.0308645109.

The spelling of 2243105290 in words is "two billion, two hundred forty-three million, one hundred five thousand, two hundred ninety".