16622234603 has 4 divisors (see below), whose sum is σ = 17900868048. Its totient is φ = 15343601160.

The previous prime is 16622234567. The next prime is 16622234617. The reversal of 16622234603 is 30643222661.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30643222661 = 3373 ⋅9084857.

It is a cyclic number.

It is not a de Polignac number, because 16622234603 - 2²⁰ = 16621186027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16622234623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639316703 + ... + 639316728.

It is an arithmetic number, because the mean of its divisors is an integer number (4475217012).

Almost surely, 2^16622234603 is an apocalyptic number.

16622234603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16622234603 is a deficient number, since it is larger than the sum of its proper divisors (1278633445).

16622234603 is a wasteful number, since it uses less digits than its factorization.

16622234603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278633444.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 16622234603 in words is "sixteen billion, six hundred twenty-two million, two hundred thirty-four thousand, six hundred three".