1031222422 has 8 divisors (see below), whose sum is σ = 1549935000. Its totient is φ = 514577424.

The previous prime is 1031222417. The next prime is 1031222429. The reversal of 1031222422 is 2242221301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1031222422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031222429) 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, 515647 + ... + 517642.

It is an arithmetic number, because the mean of its divisors is an integer number (193741875).

Almost surely, 2^1031222422 is an apocalyptic number.

1031222422 is a deficient number, since it is larger than the sum of its proper divisors (518712578).

1031222422 is a wasteful number, since it uses less digits than its factorization.

1031222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033790.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1031222422 is about 32112.6520549144. The cubic root of 1031222422 is about 1010.3009990698.

Adding to 1031222422 its reverse (2242221301), we get a palindrome (3273443723).

The spelling of 1031222422 in words is "one billion, thirty-one million, two hundred twenty-two thousand, four hundred twenty-two".