222464043 has 32 divisors (see below), whose sum is σ = 336960000. Its totient is φ = 145015776.

The previous prime is 222464009. The next prime is 222464089. The reversal of 222464043 is 340464222.

It is not a de Polignac number, because 222464043 - 2⁹ = 222463531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222463998 and 222464016.

It is not an unprimeable number, because it can be changed into a prime (222464093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571693 + ... + 572081.

It is an arithmetic number, because the mean of its divisors is an integer number (10530000).

Almost surely, 2^222464043 is an apocalyptic number.

222464043 is a deficient number, since it is larger than the sum of its proper divisors (114495957).

222464043 is a wasteful number, since it uses less digits than its factorization.

222464043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 222464043 is about 14915.2285600992. The cubic root of 222464043 is about 605.9264933878.

The spelling of 222464043 in words is "two hundred twenty-two million, four hundred sixty-four thousand, forty-three".