222040754 has 16 divisors (see below), whose sum is σ = 359468928. Its totient is φ = 102255312.

The previous prime is 222040751. The next prime is 222040759. The reversal of 222040754 is 457040222.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (222040751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 21285.

It is an arithmetic number, because the mean of its divisors is an integer number (22466808).

Almost surely, 2^222040754 is an apocalyptic number.

222040754 is a deficient number, since it is larger than the sum of its proper divisors (137428174).

222040754 is a wasteful number, since it uses less digits than its factorization.

222040754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18769.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 222040754 is about 14901.0319776853. The cubic root of 222040754 is about 605.5419445559.

Adding to 222040754 its reverse (457040222), we get a palindrome (679080976).

The spelling of 222040754 in words is "two hundred twenty-two million, forty thousand, seven hundred fifty-four".