222874743 has 32 divisors (see below), whose sum is σ = 387265536. Its totient is φ = 110642688.

The previous prime is 222874727. The next prime is 222874747. The reversal of 222874743 is 347478222.

It is not a de Polignac number, because 222874743 - 2⁴ = 222874727 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222874747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19371 + ... + 28652.

It is an arithmetic number, because the mean of its divisors is an integer number (12102048).

Almost surely, 2^222874743 is an apocalyptic number.

222874743 is a deficient number, since it is larger than the sum of its proper divisors (164390793).

222874743 is a wasteful number, since it uses less digits than its factorization.

222874743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48063.

The product of its digits is 150528, while the sum is 39.

The square root of 222874743 is about 14928.9900194219. The cubic root of 222874743 is about 606.2991394186.

The spelling of 222874743 in words is "two hundred twenty-two million, eight hundred seventy-four thousand, seven hundred forty-three".