1031223422 has 16 divisors (see below), whose sum is σ = 1573504944. Its totient is φ = 506736000.

The previous prime is 1031223407. The next prime is 1031223437. The reversal of 1031223422 is 2243221301.

It is an interprime number because it is at equal distance from previous prime (1031223407) and next prime (1031223437).

It is a junction number, because it is equal to n+sod(n) for n = 1031223394 and 1031223403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184022 + ... + 189542.

It is an arithmetic number, because the mean of its divisors is an integer number (98344059).

Almost surely, 2^1031223422 is an apocalyptic number.

1031223422 is a deficient number, since it is larger than the sum of its proper divisors (542281522).

1031223422 is a wasteful number, since it uses less digits than its factorization.

1031223422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1031223422 is about 32112.6676250977. The cubic root of 1031223422 is about 1010.3013256404.

Adding to 1031223422 its reverse (2243221301), we get a palindrome (3274444723).

The spelling of 1031223422 in words is "one billion, thirty-one million, two hundred twenty-three thousand, four hundred twenty-two".