1000222012223 has 32 divisors (see below), whose sum is σ = 1192029696000. Its totient is φ = 838548154752.

The previous prime is 1000222012213. The next prime is 1000222012249. The reversal of 1000222012223 is 3222102220001.

It is not a de Polignac number, because 1000222012223 - 2¹⁶ = 1000221946687 is a prime.

It is a super-2 number, since 2×1000222012223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222012213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25887143 + ... + 25925751.

It is an arithmetic number, because the mean of its divisors is an integer number (37250928000).

Almost surely, 2^{1000222012223} is an apocalyptic number.

1000222012223 is a deficient number, since it is larger than the sum of its proper divisors (191807683777).

1000222012223 is an equidigital number, since it uses as much as digits as its factorization.

1000222012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40284 (or 40270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1000222012223 its reverse (3222102220001), we get a palindrome (4222324232224).

The spelling of 1000222012223 in words is "one trillion, two hundred twenty-two million, twelve thousand, two hundred twenty-three".