31034422 has 4 divisors (see below), whose sum is σ = 46551636. Its totient is φ = 15517210.

The previous prime is 31034411. The next prime is 31034449. The reversal of 31034422 is 22443013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22443013 = 29 ⋅773897.

It is a self number, because there is not a number n which added to its sum of digits gives 31034422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7758604 + ... + 7758607.

It is an arithmetic number, because the mean of its divisors is an integer number (11637909).

Almost surely, 2^31034422 is an apocalyptic number.

31034422 is a deficient number, since it is larger than the sum of its proper divisors (15517214).

31034422 is a wasteful number, since it uses less digits than its factorization.

31034422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517213.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 31034422 is about 5570.8546920558. The cubic root of 31034422 is about 314.2542938482.

Adding to 31034422 its reverse (22443013), we get a palindrome (53477435).

The spelling of 31034422 in words is "thirty-one million, thirty-four thousand, four hundred twenty-two".