3222661406 has 16 divisors (see below), whose sum is σ = 5120410464. Its totient is φ = 1515934464.

The previous prime is 3222661397. The next prime is 3222661411. The reversal of 3222661406 is 6041662223.

It is a Curzon number.

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, 72746 + ... + 108338.

It is an arithmetic number, because the mean of its divisors is an integer number (320025654).

Almost surely, 2^3222661406 is an apocalyptic number.

3222661406 is a deficient number, since it is larger than the sum of its proper divisors (1897749058).

3222661406 is a wasteful number, since it uses less digits than its factorization.

3222661406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38275.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 3222661406 is about 56768.4895518632. The cubic root of 3222661406 is about 1477.0829758229.

The spelling of 3222661406 in words is "three billion, two hundred twenty-two million, six hundred sixty-one thousand, four hundred six".