2243145090 has 32 divisors (see below), whose sum is σ = 5387026176. Its totient is φ = 597785600.

The previous prime is 2243145067. The next prime is 2243145097. The reversal of 2243145090 is 905413422.

It is a super-2 number, since 2×2243145090² = 10063399789582216200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2243145097) 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, 24679 + ... + 71381.

It is an arithmetic number, because the mean of its divisors is an integer number (168344568).

Almost surely, 2^2243145090 is an apocalyptic number.

2243145090 is an abundant number, since it is smaller than the sum of its proper divisors (3143881086).

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

2243145090 is a wasteful number, since it uses less digits than its factorization.

2243145090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48314.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2243145090 is about 47361.8526875797. The cubic root of 2243145090 is about 1309.0386066234.

The spelling of 2243145090 in words is "two billion, two hundred forty-three million, one hundred forty-five thousand, ninety".