22030022 has 32 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 9041760.

The previous prime is 22030007. The next prime is 22030031. The reversal of 22030022 is 22003022.

It is a junction number, because it is equal to n+sod(n) for n = 22029985 and 22030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36479 + ... + 37077.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^22030022 is an apocalyptic number.

22030022 is a deficient number, since it is larger than the sum of its proper divisors (17368378).

22030022 is a wasteful number, since it uses less digits than its factorization.

22030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 22030022 is about 4693.6150246905. The cubic root of 22030022 is about 280.3313339566.

Adding to 22030022 its reverse (22003022), we get a palindrome (44033044).

Subtracting from 22030022 its reverse (22003022), we obtain a cube (27000 = 30³).

The spelling of 22030022 in words is "twenty-two million, thirty thousand, twenty-two".