222349045 has 16 divisors (see below), whose sum is σ = 272635632. Its totient is φ = 174021120.

The previous prime is 222349033. The next prime is 222349091. The reversal of 222349045 is 540943222.

222349045 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 8282884 + 214066161 = 2878^2 + 14631^2 .

It is not a de Polignac number, because 222349045 - 2⁵ = 222349013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222348998 and 222349016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110569 + ... + 112561.

It is an arithmetic number, because the mean of its divisors is an integer number (17039727).

Almost surely, 2^222349045 is an apocalyptic number.

It is an amenable number.

222349045 is a deficient number, since it is larger than the sum of its proper divisors (50286587).

222349045 is a wasteful number, since it uses less digits than its factorization.

222349045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 222349045 is about 14911.3730085462. The cubic root of 222349045 is about 605.8220685049.

The spelling of 222349045 in words is "two hundred twenty-two million, three hundred forty-nine thousand, forty-five".