222374773 has 16 divisors (see below), whose sum is σ = 242751600. Its totient is φ = 202853376.

The previous prime is 222374771. The next prime is 222374819. The reversal of 222374773 is 377473222.

It is a happy number.

222374773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3541924 + 218832849 = 1882^2 + 14793^2 .

It is a cyclic number.

It is not a de Polignac number, because 222374773 - 2¹ = 222374771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222374771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219015 + ... + 220027.

It is an arithmetic number, because the mean of its divisors is an integer number (15171975).

Almost surely, 2^222374773 is an apocalyptic number.

It is an amenable number.

222374773 is a deficient number, since it is larger than the sum of its proper divisors (20376827).

222374773 is a wasteful number, since it uses less digits than its factorization.

222374773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 98784, while the sum is 37.

The square root of 222374773 is about 14912.2356808092. The cubic root of 222374773 is about 605.8454341537.

The spelling of 222374773 in words is "two hundred twenty-two million, three hundred seventy-four thousand, seven hundred seventy-three".