22024022 has 4 divisors (see below), whose sum is σ = 33036036. Its totient is φ = 11012010.

The previous prime is 22024007. The next prime is 22024031. The reversal of 22024022 is 22042022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22042022 = 2 ⋅11021011.

It is a junction number, because it is equal to n+sod(n) for n = 22023988 and 22024006.

It is a congruent number.

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, 5506004 + ... + 5506007.

It is an arithmetic number, because the mean of its divisors is an integer number (8259009).

Almost surely, 2^22024022 is an apocalyptic number.

22024022 is a deficient number, since it is larger than the sum of its proper divisors (11012014).

22024022 is a wasteful number, since it uses less digits than its factorization.

22024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 22024022 is about 4692.9758149814. The cubic root of 22024022 is about 280.3058817089.

Adding to 22024022 its reverse (22042022), we get a palindrome (44066044).

It can be divided in two parts, 220 and 24022, that added together give a palindrome (24242).

The spelling of 22024022 in words is "twenty-two million, twenty-four thousand, twenty-two".