221411352227343 has 32 divisors (see below), whose sum is σ = 329446708439040. Its totient is φ = 131670312670080.

The previous prime is 221411352227333. The next prime is 221411352227347. The reversal of 221411352227343 is 343722253114122.

It is not a de Polignac number, because 221411352227343 - 2¹² = 221411352223247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221411352227295 and 221411352227304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221411352227347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1693225680 + ... + 1693356437.

It is an arithmetic number, because the mean of its divisors is an integer number (10295209638720).

Almost surely, 2^{221411352227343} is an apocalyptic number.

221411352227343 is a deficient number, since it is larger than the sum of its proper divisors (108035356211697).

221411352227343 is a wasteful number, since it uses less digits than its factorization.

221411352227343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386582207.

The product of its digits is 483840, while the sum is 42.

The spelling of 221411352227343 in words is "two hundred twenty-one trillion, four hundred eleven billion, three hundred fifty-two million, two hundred twenty-seven thousand, three hundred forty-three".