1031140222 has 48 divisors (see below), whose sum is σ = 1900028880. Its totient is φ = 417312000.

The previous prime is 1031140213. The next prime is 1031140237. The reversal of 1031140222 is 2220411301.

It is a junction number, because it is equal to n+sod(n) for n = 1031140196 and 1031140205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 745972 + ... + 747352.

It is an arithmetic number, because the mean of its divisors is an integer number (39583935).

Almost surely, 2^1031140222 is an apocalyptic number.

1031140222 is a deficient number, since it is larger than the sum of its proper divisors (868888658).

1031140222 is a wasteful number, since it uses less digits than its factorization.

1031140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1810 counting only the distinct ones).

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

The square root of 1031140222 is about 32111.3721600308. The cubic root of 1031140222 is about 1010.2741542473.

Adding to 1031140222 its reverse (2220411301), we get a palindrome (3251551523).

The spelling of 1031140222 in words is "one billion, thirty-one million, one hundred forty thousand, two hundred twenty-two".