16622212422 has 16 divisors (see below), whose sum is σ = 33246591552. Its totient is φ = 5540376360.

The previous prime is 16622212403. The next prime is 16622212423. The reversal of 16622212422 is 22421222661.

It is a super-2 number, since 2×16622212422² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16622212422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622212423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19773 + ... + 183399.

It is an arithmetic number, because the mean of its divisors is an integer number (2077911972).

Almost surely, 2^16622212422 is an apocalyptic number.

16622212422 is an abundant number, since it is smaller than the sum of its proper divisors (16624379130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16622212422 is a wasteful number, since it uses less digits than its factorization.

16622212422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180563.

The product of its digits is 9216, while the sum is 30.

The spelling of 16622212422 in words is "sixteen billion, six hundred twenty-two million, two hundred twelve thousand, four hundred twenty-two".