22993033 has 4 divisors (see below), whose sum is σ = 26277760. Its totient is φ = 19708308.

The previous prime is 22993007. The next prime is 22993051. The reversal of 22993033 is 33039922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33039922 = 2 ⋅16519961.

It is a cyclic number.

It is not a de Polignac number, because 22993033 - 2⁹ = 22992521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22992986 and 22993004.

It is not an unprimeable number, because it can be changed into a prime (22993063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642353 + ... + 1642366.

It is an arithmetic number, because the mean of its divisors is an integer number (6569440).

Almost surely, 2^22993033 is an apocalyptic number.

It is an amenable number.

22993033 is a deficient number, since it is larger than the sum of its proper divisors (3284727).

22993033 is an equidigital number, since it uses as much as digits as its factorization.

22993033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284726.

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 22993033 is about 4795.1051083370. The cubic root of 22993033 is about 284.3579802719.

The spelling of 22993033 in words is "twenty-two million, nine hundred ninety-three thousand, thirty-three".