2230661345 has 8 divisors (see below), whose sum is σ = 2920138560. Its totient is φ = 1622299120.

The previous prime is 2230661339. The next prime is 2230661387. The reversal of 2230661345 is 5431660322.

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

It is not a de Polignac number, because 2230661345 - 2⁶ = 2230661281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20278685 + ... + 20278794.

It is an arithmetic number, because the mean of its divisors is an integer number (365017320).

Almost surely, 2^2230661345 is an apocalyptic number.

It is an amenable number.

2230661345 is a deficient number, since it is larger than the sum of its proper divisors (689477215).

2230661345 is a wasteful number, since it uses less digits than its factorization.

2230661345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40557495.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2230661345 is about 47229.8776729307. The cubic root of 2230661345 is about 1306.6056961332.

The spelling of 2230661345 in words is "two billion, two hundred thirty million, six hundred sixty-one thousand, three hundred forty-five".