220225522 has 8 divisors (see below), whose sum is σ = 360369072. Its totient is φ = 100102500.

The previous prime is 220225501. The next prime is 220225589. The reversal of 220225522 is 225522022.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10010251 = 220225522 / (2 + 2 + 0 + 2 + 2 + 5 + 5 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 220225493 and 220225502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005104 + ... + 5005147.

It is an arithmetic number, because the mean of its divisors is an integer number (45046134).

Almost surely, 2^220225522 is an apocalyptic number.

220225522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220225522 is a deficient number, since it is larger than the sum of its proper divisors (140143550).

220225522 is a wasteful number, since it uses less digits than its factorization.

220225522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010264.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 220225522 is about 14839.9973719674. The cubic root of 220225522 is about 603.8872810576.

Adding to 220225522 its reverse (225522022), we get a palindrome (445747544).

The spelling of 220225522 in words is "two hundred twenty million, two hundred twenty-five thousand, five hundred twenty-two".