222351319372 has 72 divisors (see below), whose sum is σ = 487596666816. Its totient is φ = 87938952192.

The previous prime is 222351319363. The next prime is 222351319373. The reversal of 222351319372 is 273913153222.

222351319372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222351319373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11361948 + ... + 11381500.

It is an arithmetic number, because the mean of its divisors is an integer number (6772175928).

Almost surely, 2^222351319372 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 222351319372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243798333408).

222351319372 is an abundant number, since it is smaller than the sum of its proper divisors (265245347444).

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

222351319372 is a wasteful number, since it uses less digits than its factorization.

222351319372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24047 (or 24038 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The spelling of 222351319372 in words is "two hundred twenty-two billion, three hundred fifty-one million, three hundred nineteen thousand, three hundred seventy-two".