16822954 has 4 divisors (see below), whose sum is σ = 25234434. Its totient is φ = 8411476.

The previous prime is 16822937. The next prime is 16822969. The reversal of 16822954 is 45922861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45922861 = 113 ⋅406397.

It can be written as a sum of positive squares in only one way, i.e., 15327225 + 1495729 = 3915^2 + 1223^2 .

It is a super-2 number, since 2×16822954² = 566023562572232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4205737 + ... + 4205740.

Almost surely, 2^16822954 is an apocalyptic number.

16822954 is a deficient number, since it is larger than the sum of its proper divisors (8411480).

16822954 is an equidigital number, since it uses as much as digits as its factorization.

16822954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411479.

The product of its digits is 34560, while the sum is 37.

The square root of 16822954 is about 4101.5794518697. The cubic root of 16822954 is about 256.2324244142.

The spelling of 16822954 in words is "sixteen million, eight hundred twenty-two thousand, nine hundred fifty-four".