31034222 has 16 divisors (see below), whose sum is σ = 48885120. Its totient is φ = 14747832.

The previous prime is 31034221. The next prime is 31034233. The reversal of 31034222 is 22243013.

It is a self number, because there is not a number n which added to its sum of digits gives 31034222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5429 + ... + 9567.

It is an arithmetic number, because the mean of its divisors is an integer number (3055320).

Almost surely, 2^31034222 is an apocalyptic number.

31034222 is a deficient number, since it is larger than the sum of its proper divisors (17850898).

31034222 is a wasteful number, since it uses less digits than its factorization.

31034222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 31034222 is about 5570.8367414599. The cubic root of 31034222 is about 314.2536187807.

Adding to 31034222 its reverse (22243013), we get a palindrome (53277235).

The spelling of 31034222 in words is "thirty-one million, thirty-four thousand, two hundred twenty-two".