221343363343122 has 64 divisors (see below), whose sum is σ = 455585761972224. Its totient is φ = 71670434411520.

The previous prime is 221343363343057. The next prime is 221343363343133.

221343363343122 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×221343363343122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6901629 + ... + 22143152.

It is an arithmetic number, because the mean of its divisors is an integer number (7118527530816).

Almost surely, 2^{221343363343122} is an apocalyptic number.

221343363343122 is an abundant number, since it is smaller than the sum of its proper divisors (234242398629102).

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

221343363343122 is a wasteful number, since it uses less digits than its factorization.

221343363343122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29045123.

The product of its digits is 1119744, while the sum is 42.

The spelling of 221343363343122 in words is "two hundred twenty-one trillion, three hundred forty-three billion, three hundred sixty-three million, three hundred forty-three thousand, one hundred twenty-two".