222023012310 has 128 divisors (see below), whose sum is σ = 649849029120. Its totient is φ = 53493436800.

The previous prime is 222023012303. The next prime is 222023012311. The reversal of 222023012310 is 13210320222.

It is a super-3 number, since 3×222023012310³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222023012311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 254800 + ... + 713420.

It is an arithmetic number, because the mean of its divisors is an integer number (5076945540).

Almost surely, 2^222023012310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222023012310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324924514560).

222023012310 is an abundant number, since it is smaller than the sum of its proper divisors (427826016810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222023012310 is a wasteful number, since it uses less digits than its factorization.

222023012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458811 (or 458805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222023012310 its reverse (13210320222), we get a palindrome (235233332532).

The spelling of 222023012310 in words is "two hundred twenty-two billion, twenty-three million, twelve thousand, three hundred ten".