1000022232331 has 16 divisors (see below), whose sum is σ = 1022781551616. Its totient is φ = 977325785856.

The previous prime is 1000022232317. The next prime is 1000022232389. The reversal of 1000022232331 is 1332322200001.

It is a cyclic number.

It is not a de Polignac number, because 1000022232331 - 2¹¹ = 1000022230283 is a prime.

It is a super-2 number, since 2×1000022232331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000022232299 and 1000022232308.

It is not an unprimeable number, because it can be changed into a prime (1000022232301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112521970 + ... + 112530856.

It is an arithmetic number, because the mean of its divisors is an integer number (63923846976).

Almost surely, 2^{1000022232331} is an apocalyptic number.

1000022232331 is a deficient number, since it is larger than the sum of its proper divisors (22759319285).

1000022232331 is a wasteful number, since it uses less digits than its factorization.

1000022232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12138.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1000022232331 its reverse (1332322200001), we get a palindrome (2332344432332).

The spelling of 1000022232331 in words is "one trillion, twenty-two million, two hundred thirty-two thousand, three hundred thirty-one".