222513104 has 40 divisors (see below), whose sum is σ = 495072480. Its totient is φ = 95817600.

The previous prime is 222513103. The next prime is 222513107. The reversal of 222513104 is 401315222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222513101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29927 + ... + 36614.

It is an arithmetic number, because the mean of its divisors is an integer number (12376812).

Almost surely, 2^222513104 is an apocalyptic number.

It is an amenable number.

222513104 is an abundant number, since it is smaller than the sum of its proper divisors (272559376).

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

222513104 is a wasteful number, since it uses less digits than its factorization.

222513104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66579 (or 66573 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222513104 is about 14916.8731307872. The cubic root of 222513104 is about 605.9710326825.

Adding to 222513104 its reverse (401315222), we get a palindrome (623828326).

The spelling of 222513104 in words is "two hundred twenty-two million, five hundred thirteen thousand, one hundred four".