16152221422 has 8 divisors (see below), whose sum is σ = 24334133400. Its totient is φ = 8040843624.

The previous prime is 16152221419. The next prime is 16152221447. The reversal of 16152221422 is 22412225161.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17632972 + ... + 17633887.

It is an arithmetic number, because the mean of its divisors is an integer number (3041766675).

Almost surely, 2^16152221422 is an apocalyptic number.

16152221422 is a deficient number, since it is larger than the sum of its proper divisors (8181911978).

16152221422 is a wasteful number, since it uses less digits than its factorization.

16152221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35267090.

The product of its digits is 3840, while the sum is 28.

Adding to 16152221422 its reverse (22412225161), we get a palindrome (38564446583).

The spelling of 16152221422 in words is "sixteen billion, one hundred fifty-two million, two hundred twenty-one thousand, four hundred twenty-two".