16622212402 has 16 divisors (see below), whose sum is σ = 25947552960. Its totient is φ = 7976460688.

The previous prime is 16622212393. The next prime is 16622212403. The reversal of 16622212402 is 20421222661.

It is not an unprimeable number, because it can be changed into a prime (16622212403) 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, 848368 + ... + 867739.

It is an arithmetic number, because the mean of its divisors is an integer number (1621722060).

Almost surely, 2^16622212402 is an apocalyptic number.

16622212402 is a deficient number, since it is larger than the sum of its proper divisors (9325340558).

16622212402 is a wasteful number, since it uses less digits than its factorization.

16622212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716305.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 16622212402 in words is "sixteen billion, six hundred twenty-two million, two hundred twelve thousand, four hundred two".