3202722645 has 32 divisors (see below), whose sum is σ = 5238425088. Its totient is φ = 1670166528.

The previous prime is 3202722629. The next prime is 3202722659. The reversal of 3202722645 is 5462272023.

It is not a de Polignac number, because 3202722645 - 2⁴ = 3202722629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195047 + ... + 1197723.

It is an arithmetic number, because the mean of its divisors is an integer number (163700784).

Almost surely, 2^3202722645 is an apocalyptic number.

It is an amenable number.

3202722645 is a deficient number, since it is larger than the sum of its proper divisors (2035702443).

3202722645 is a wasteful number, since it uses less digits than its factorization.

3202722645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 3202722645 is about 56592.6023875913. The cubic root of 3202722645 is about 1474.0304105644.

Adding to 3202722645 its reverse (5462272023), we get a palindrome (8664994668).

The spelling of 3202722645 in words is "three billion, two hundred two million, seven hundred twenty-two thousand, six hundred forty-five".