22008022 has 8 divisors (see below), whose sum is σ = 33203376. Its totient is φ = 10940232.

The previous prime is 22007989. The next prime is 22008037. The reversal of 22008022 is 22080022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22007987 and 22008005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31458 + ... + 32149.

It is an arithmetic number, because the mean of its divisors is an integer number (4150422).

Almost surely, 2^22008022 is an apocalyptic number.

22008022 is a deficient number, since it is larger than the sum of its proper divisors (11195354).

22008022 is a wasteful number, since it uses less digits than its factorization.

22008022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22008022 is about 4691.2708299564. The cubic root of 22008022 is about 280.2379864413.

Adding to 22008022 its reverse (22080022), we get a palindrome (44088044).

It can be divided in two parts, 2200802 and 2, that multiplied together give a square (4401604 = 2098²).

The spelling of 22008022 in words is "twenty-two million, eight thousand, twenty-two".