222558043 has 4 divisors (see below), whose sum is σ = 224159320. Its totient is φ = 220956768.

The previous prime is 222558041. The next prime is 222558059. The reversal of 222558043 is 340855222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222558043 - 2¹ = 222558041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222557996 and 222558014.

It is not an unprimeable number, because it can be changed into a prime (222558041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800430 + ... + 800707.

It is an arithmetic number, because the mean of its divisors is an integer number (56039830).

Almost surely, 2^222558043 is an apocalyptic number.

222558043 is a deficient number, since it is larger than the sum of its proper divisors (1601277).

222558043 is a wasteful number, since it uses less digits than its factorization.

222558043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601276.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 222558043 is about 14918.3793690870. The cubic root of 222558043 is about 606.0118241365.

The spelling of 222558043 in words is "two hundred twenty-two million, five hundred fifty-eight thousand, forty-three".