223222109786892 has 144 divisors (see below), whose sum is σ = 586149694341120. Its totient is φ = 71552101564800.

The previous prime is 223222109786881. The next prime is 223222109786971. The reversal of 223222109786892 is 298687901222322.

It is a happy number.

223222109786892 is a `hidden beast` number, since 2 + 2 + 322 + 210 + 9 + 7 + 8 + 6 + 8 + 92 = 666.

It is a super-3 number, since 3×223222109786892³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114007417 + ... + 115948847.

It is an arithmetic number, because the mean of its divisors is an integer number (4070483988480).

Almost surely, 2^{223222109786892} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223222109786892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293074847170560).

223222109786892 is an abundant number, since it is smaller than the sum of its proper divisors (362927584554228).

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

223222109786892 is a wasteful number, since it uses less digits than its factorization.

223222109786892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942124 (or 1942119 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 223222109786892 in words is "two hundred twenty-three trillion, two hundred twenty-two billion, one hundred nine million, seven hundred eighty-six thousand, eight hundred ninety-two".