221222333002 has 8 divisors (see below), whose sum is σ = 362000181312. Its totient is φ = 100555605900.

The previous prime is 221222332951. The next prime is 221222333069. The reversal of 221222333002 is 200333222122.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10055560591 = 221222333002 / (2 + 2 + 1 + 2 + 2 + 2 + 3 + 3 + 3 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027780274 + ... + 5027780317.

It is an arithmetic number, because the mean of its divisors is an integer number (45250022664).

Almost surely, 2^221222333002 is an apocalyptic number.

221222333002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221222333002 is a deficient number, since it is larger than the sum of its proper divisors (140777848310).

221222333002 is a wasteful number, since it uses less digits than its factorization.

221222333002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055560604.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 221222333002 its reverse (200333222122), we get a palindrome (421555555124).

The spelling of 221222333002 in words is "two hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-three thousand, two".