3223437845 has 8 divisors (see below), whose sum is σ = 3872241720. Its totient is φ = 2576006080.

The previous prime is 3223437797. The next prime is 3223437851. The reversal of 3223437845 is 5487343223.

It can be written as a sum of positive squares in 4 ways, for example, as 666517489 + 2556920356 = 25817^2 + 50566^2 .

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

It is not a de Polignac number, because 3223437845 - 2⁶ = 3223437781 is a prime.

It is a congruent number.

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, 337850 + ... + 347259.

It is an arithmetic number, because the mean of its divisors is an integer number (484030215).

Almost surely, 2^3223437845 is an apocalyptic number.

It is an amenable number.

3223437845 is a deficient number, since it is larger than the sum of its proper divisors (648803875).

3223437845 is an equidigital number, since it uses as much as digits as its factorization.

3223437845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686055.

The product of its digits is 483840, while the sum is 41.

The square root of 3223437845 is about 56775.3277841705. The cubic root of 3223437845 is about 1477.2015913182.

The spelling of 3223437845 in words is "three billion, two hundred twenty-three million, four hundred thirty-seven thousand, eight hundred forty-five".