222222000033031 has 4 divisors (see below), whose sum is σ = 222240811693032. Its totient is φ = 222203188373032.

The previous prime is 222222000032971. The next prime is 222222000033073. The reversal of 222222000033031 is 130330000222222.

222222000033031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222222000033031 - 2³⁵ = 222187640294663 is a prime.

It is a super-2 number, since 2×222222000033031² (a number of 29 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 = 222222000032993 and 222222000033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222000036031) 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, 9405812281 + ... + 9405835906.

It is an arithmetic number, because the mean of its divisors is an integer number (55560202923258).

Almost surely, 2^{222222000033031} is an apocalyptic number.

222222000033031 is a deficient number, since it is larger than the sum of its proper divisors (18811660001).

222222000033031 is a wasteful number, since it uses less digits than its factorization.

222222000033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18811660000.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222222000033031 its reverse (130330000222222), we get a palindrome (352552000255253).

The spelling of 222222000033031 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, thirty-three thousand, thirty-one".