221222023301330 has 16 divisors (see below), whose sum is σ = 407460098732544. Its totient is φ = 86430930033840.

The previous prime is 221222023301327. The next prime is 221222023301381. The reversal of 221222023301330 is 33103320222122.

It is a self number, because there is not a number n which added to its sum of digits gives 221222023301330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257234910386 + ... + 257234911245.

It is an arithmetic number, because the mean of its divisors is an integer number (25466256170784).

Almost surely, 2^{221222023301330} is an apocalyptic number.

221222023301330 is a deficient number, since it is larger than the sum of its proper divisors (186238075431214).

221222023301330 is a wasteful number, since it uses less digits than its factorization.

221222023301330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514469821681.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 221222023301330 its reverse (33103320222122), we get a palindrome (254325343523452).

The spelling of 221222023301330 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, twenty-three million, three hundred one thousand, three hundred thirty".