223049522 has 4 divisors (see below), whose sum is σ = 334574286. Its totient is φ = 111524760.

The previous prime is 223049501. The next prime is 223049543. The reversal of 223049522 is 225940322.

223049522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (223049501) and next prime (223049543).

It can be written as a sum of positive squares in only one way, i.e., 201044041 + 22005481 = 14179^2 + 4691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55762379 + ... + 55762382.

Almost surely, 2^223049522 is an apocalyptic number.

223049522 is a deficient number, since it is larger than the sum of its proper divisors (111524764).

223049522 is a wasteful number, since it uses less digits than its factorization.

223049522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111524763.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 223049522 is about 14934.8425502246. The cubic root of 223049522 is about 606.4575851711.

Adding to 223049522 its reverse (225940322), we get a palindrome (448989844).

The spelling of 223049522 in words is "two hundred twenty-three million, forty-nine thousand, five hundred twenty-two".