366222643 has 16 divisors (see below), whose sum is σ = 385650720. Its totient is φ = 347302144.

The previous prime is 366222641. The next prime is 366222671. The reversal of 366222643 is 346222663.

It is not a de Polignac number, because 366222643 - 2¹ = 366222641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366222599 and 366222608.

It is not an unprimeable number, because it can be changed into a prime (366222641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560505 + ... + 561157.

It is an arithmetic number, because the mean of its divisors is an integer number (24103170).

Almost surely, 2^366222643 is an apocalyptic number.

366222643 is a deficient number, since it is larger than the sum of its proper divisors (19428077).

366222643 is a wasteful number, since it uses less digits than its factorization.

366222643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 62208, while the sum is 34.

The square root of 366222643 is about 19136.9444530730. The cubic root of 366222643 is about 715.4540243143.

The spelling of 366222643 in words is "three hundred sixty-six million, two hundred twenty-two thousand, six hundred forty-three".