2223457790 has 8 divisors (see below), whose sum is σ = 4002224040. Its totient is φ = 889383112.

The previous prime is 2223457781. The next prime is 2223457793. The reversal of 2223457790 is 977543222.

2223457790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223457793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111172880 + ... + 111172899.

It is an arithmetic number, because the mean of its divisors is an integer number (500278005).

Almost surely, 2^2223457790 is an apocalyptic number.

2223457790 is a deficient number, since it is larger than the sum of its proper divisors (1778766250).

2223457790 is a wasteful number, since it uses less digits than its factorization.

2223457790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222345786.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2223457790 is about 47153.5554332863. Note that the first 3 decimals coincide. The cubic root of 2223457790 is about 1305.1976897950.

The spelling of 2223457790 in words is "two billion, two hundred twenty-three million, four hundred fifty-seven thousand, seven hundred ninety".