16544226094 has 32 divisors (see below), whose sum is σ = 28267543296. Its totient is φ = 7188529920.

The previous prime is 16544226091. The next prime is 16544226113. The reversal of 16544226094 is 49062244561.

It is a super-2 number, since 2×16544226094² (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 16544226094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16544226091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849049 + ... + 868315.

It is an arithmetic number, because the mean of its divisors is an integer number (883360728).

Almost surely, 2^16544226094 is an apocalyptic number.

16544226094 is a deficient number, since it is larger than the sum of its proper divisors (11723317202).

16544226094 is a wasteful number, since it uses less digits than its factorization.

16544226094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 16544226094 in words is "sixteen billion, five hundred forty-four million, two hundred twenty-six thousand, ninety-four".