222122043 has 24 divisors (see below), whose sum is σ = 376936560. Its totient is φ = 124263360.

The previous prime is 222122039. The next prime is 222122071. The reversal of 222122043 is 340221222.

It is not a de Polignac number, because 222122043 - 2² = 222122039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85008 + ... + 87581.

It is an arithmetic number, because the mean of its divisors is an integer number (15705690).

Almost surely, 2^222122043 is an apocalyptic number.

222122043 is a deficient number, since it is larger than the sum of its proper divisors (154814517).

222122043 is a wasteful number, since it uses less digits than its factorization.

222122043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172619 (or 172616 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222122043 is about 14903.7593579607. The cubic root of 222122043 is about 605.6158317328.

Adding to 222122043 its reverse (340221222), we get a palindrome (562343265).

It can be divided in two parts, 222 and 122043, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 222122043 in words is "two hundred twenty-two million, one hundred twenty-two thousand, forty-three".