222349000 has 32 divisors (see below), whose sum is σ = 520299000. Its totient is φ = 88939200.

The previous prime is 222348989. The next prime is 222349009. The reversal of 222349000 is 943222.

It can be written as a sum of positive squares in 4 ways, for example, as 64545156 + 157803844 = 8034^2 + 12562^2 .

It is not an unprimeable number, because it can be changed into a prime (222349009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110175 + ... + 112174.

Almost surely, 2^222349000 is an apocalyptic number.

222349000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222349000 is an abundant number, since it is smaller than the sum of its proper divisors (297950000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222349000 is a wasteful number, since it uses less digits than its factorization.

222349000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222370 (or 222356 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 222349000 is about 14911.3714996307. The cubic root of 222349000 is about 605.8220276353.

The spelling of 222349000 in words is "two hundred twenty-two million, three hundred forty-nine thousand".