221222402300088 has 48 divisors (see below), whose sum is σ = 684736007120880. Its totient is φ = 63206400657024.

The previous prime is 221222402300047. The next prime is 221222402300089. The reversal of 221222402300088 is 880003204222122.

221222402300088 is a `hidden beast` number, since 2 + 21 + 222 + 402 + 3 + 0 + 0 + 0 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221222402300089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219466668445 + ... + 219466669452.

It is an arithmetic number, because the mean of its divisors is an integer number (14265333481685).

Almost surely, 2^{221222402300088} is an apocalyptic number.

221222402300088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

221222402300088 is an abundant number, since it is smaller than the sum of its proper divisors (463513604820792).

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

221222402300088 is a wasteful number, since it uses less digits than its factorization.

221222402300088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438933337916 (or 438933337909 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 221222402300088 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, four hundred two million, three hundred thousand, eighty-eight".