2221532223302 has 8 divisors (see below), whose sum is σ = 3808340954256. Its totient is φ = 952085238552.

The previous prime is 2221532223269. The next prime is 2221532223307. The reversal of 2221532223302 is 2033222351222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221532223307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79340436533 + ... + 79340436560.

It is an arithmetic number, because the mean of its divisors is an integer number (476042619282).

Almost surely, 2^{2221532223302} is an apocalyptic number.

2221532223302 is a deficient number, since it is larger than the sum of its proper divisors (1586808730954).

2221532223302 is a wasteful number, since it uses less digits than its factorization.

2221532223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158680873102.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 2221532223302 its reverse (2033222351222), we get a palindrome (4254754574524).

The spelling of 2221532223302 in words is "two trillion, two hundred twenty-one billion, five hundred thirty-two million, two hundred twenty-three thousand, three hundred two".