223101220986 has 48 divisors (see below), whose sum is σ = 554642157888. Its totient is φ = 63489240000.

The previous prime is 223101220981. The next prime is 223101220987. The reversal of 223101220986 is 689022101322.

It is a happy number.

It is a super-3 number, since 3×223101220986³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223101220986.

It is not an unprimeable number, because it can be changed into a prime (223101220981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3495555 + ... + 3558806.

It is an arithmetic number, because the mean of its divisors is an integer number (11555044956).

Almost surely, 2^223101220986 is an apocalyptic number.

223101220986 is an abundant number, since it is smaller than the sum of its proper divisors (331540936902).

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

223101220986 is a wasteful number, since it uses less digits than its factorization.

223101220986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054627 (or 7054624 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 223101220986 in words is "two hundred twenty-three billion, one hundred one million, two hundred twenty thousand, nine hundred eighty-six".