16772722 has 8 divisors (see below), whose sum is σ = 25272576. Its totient is φ = 8348532.

The previous prime is 16772711. The next prime is 16772741. The reversal of 16772722 is 22727761.

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

It is a super-3 number, since 3×16772722³ (a number of 23 digits) contains 333 as substring.

It is a nialpdrome in base 16.

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, 18358 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (3159072).

Almost surely, 2^16772722 is an apocalyptic number.

16772722 is a deficient number, since it is larger than the sum of its proper divisors (8499854).

16772722 is a wasteful number, since it uses less digits than its factorization.

16772722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37832.

The product of its digits is 16464, while the sum is 34.

The square root of 16772722 is about 4095.4513792743. The cubic root of 16772722 is about 255.9771402928.

The spelling of 16772722 in words is "sixteen million, seven hundred seventy-two thousand, seven hundred twenty-two".