222200522 has 8 divisors (see below), whose sum is σ = 341052096. Its totient is φ = 108516492.

The previous prime is 222200521. The next prime is 222200567. The reversal of 222200522 is 225002222.

It is a happy number.

222200522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222200522.

It is not an unprimeable number, because it can be changed into a prime (222200521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291778 + ... + 1291949.

It is an arithmetic number, because the mean of its divisors is an integer number (42631512).

Almost surely, 2^222200522 is an apocalyptic number.

222200522 is a deficient number, since it is larger than the sum of its proper divisors (118851574).

222200522 is a wasteful number, since it uses less digits than its factorization.

222200522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583772.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 222200522 is about 14906.3919846487. The cubic root of 222200522 is about 605.6871476752.

Adding to 222200522 its reverse (225002222), we get a palindrome (447202744).

It can be divided in two parts, 22 and 2200522, that multiplied together give a palindrome (48411484).

The spelling of 222200522 in words is "two hundred twenty-two million, two hundred thousand, five hundred twenty-two".