22162034 has 4 divisors (see below), whose sum is σ = 33243054. Its totient is φ = 11081016.

The previous prime is 22162009. The next prime is 22162043. The reversal of 22162034 is 43026122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43026122 = 2 ⋅21513061.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 9891025 = 3503^2 + 3145^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22161997 and 22162015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5540507 + ... + 5540510.

Almost surely, 2^22162034 is an apocalyptic number.

22162034 is a deficient number, since it is larger than the sum of its proper divisors (11081020).

22162034 is a wasteful number, since it uses less digits than its factorization.

22162034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11081019.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22162034 is about 4707.6569543670. The cubic root of 22162034 is about 280.8901687005.

Adding to 22162034 its reverse (43026122), we get a palindrome (65188156).

The spelling of 22162034 in words is "twenty-two million, one hundred sixty-two thousand, thirty-four".