31114222 has 8 divisors (see below), whose sum is σ = 47196000. Its totient is φ = 15382224.

The previous prime is 31114189. The next prime is 31114249. The reversal of 31114222 is 22241113.

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 = 31114196 and 31114205.

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, 87222 + ... + 87577.

It is an arithmetic number, because the mean of its divisors is an integer number (5899500).

Almost surely, 2^31114222 is an apocalyptic number.

31114222 is a deficient number, since it is larger than the sum of its proper divisors (16081778).

31114222 is a wasteful number, since it uses less digits than its factorization.

31114222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174890.

The product of its digits is 96, while the sum is 16.

The square root of 31114222 is about 5578.0123700114. The cubic root of 31114222 is about 314.5234146873.

Adding to 31114222 its reverse (22241113), we get a palindrome (53355335).

The spelling of 31114222 in words is "thirty-one million, one hundred fourteen thousand, two hundred twenty-two".