16468531222 has 16 divisors (see below), whose sum is σ = 29021468112. Its totient is φ = 6909873120.

The previous prime is 16468531217. The next prime is 16468531241. The reversal of 16468531222 is 22213586461.

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, 28790853 + ... + 28791424.

It is an arithmetic number, because the mean of its divisors is an integer number (1813841757).

Almost surely, 2^16468531222 is an apocalyptic number.

16468531222 is a deficient number, since it is larger than the sum of its proper divisors (12552936890).

16468531222 is a wasteful number, since it uses less digits than its factorization.

16468531222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57582303.

The product of its digits is 138240, while the sum is 40.

It can be divided in two parts, 164685312 and 22, that multiplied together give a square (3623076864 = 60192²).

The spelling of 16468531222 in words is "sixteen billion, four hundred sixty-eight million, five hundred thirty-one thousand, two hundred twenty-two".