3214222500645 has 96 divisors (see below), whose sum is σ = 6194501913600. Its totient is φ = 1531075875840.

The previous prime is 3214222500641. The next prime is 3214222500677. The reversal of 3214222500645 is 5460052224123.

3214222500645 is a `hidden beast` number, since 3 + 2 + 1 + 4 + 2 + 2 + 2 + 5 + 0 + 0 + 645 = 666.

It is not a de Polignac number, because 3214222500645 - 2² = 3214222500641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214222500641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 139138306 + ... + 139161404.

It is an arithmetic number, because the mean of its divisors is an integer number (64526061600).

Almost surely, 2^{3214222500645} is an apocalyptic number.

It is an amenable number.

3214222500645 is a deficient number, since it is larger than the sum of its proper divisors (2980279412955).

3214222500645 is a wasteful number, since it uses less digits than its factorization.

3214222500645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30827 (or 30824 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 3214222500645 its reverse (5460052224123), we get a palindrome (8674274724768).

The spelling of 3214222500645 in words is "three trillion, two hundred fourteen billion, two hundred twenty-two million, five hundred thousand, six hundred forty-five".