22031122 has 8 divisors (see below), whose sum is σ = 33077376. Its totient is φ = 11005332.

The previous prime is 22031077. The next prime is 22031123. The reversal of 22031122 is 22113022.

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

It is not an unprimeable number, because it can be changed into a prime (22031123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (4134672).

Almost surely, 2^22031122 is an apocalyptic number.

22031122 is a deficient number, since it is larger than the sum of its proper divisors (11046254).

22031122 is a wasteful number, since it uses less digits than its factorization.

22031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22031122 is about 4693.7322036946. The cubic root of 22031122 is about 280.3359997007.

Adding to 22031122 its reverse (22113022), we get a palindrome (44144144).

The spelling of 22031122 in words is "twenty-two million, thirty-one thousand, one hundred twenty-two".