222053521 has 8 divisors (see below), whose sum is σ = 230624640. Its totient is φ = 213642768.

The previous prime is 222053519. The next prime is 222053543. The reversal of 222053521 is 125350222.

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

It is a cyclic number.

It is not a de Polignac number, because 222053521 - 2¹ = 222053519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222053492 and 222053501.

It is not an unprimeable number, because it can be changed into a prime (222053621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37266 + ... + 42811.

It is an arithmetic number, because the mean of its divisors is an integer number (28828080).

Almost surely, 2^222053521 is an apocalyptic number.

It is an amenable number.

222053521 is a deficient number, since it is larger than the sum of its proper divisors (8571119).

222053521 is an equidigital number, since it uses as much as digits as its factorization.

222053521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80183.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 222053521 is about 14901.4603646757. The cubic root of 222053521 is about 605.5535502420.

The spelling of 222053521 in words is "two hundred twenty-two million, fifty-three thousand, five hundred twenty-one".