222653553 has 4 divisors (see below), whose sum is σ = 296871408. Its totient is φ = 148435700.

The previous prime is 222653513. The next prime is 222653579. The reversal of 222653553 is 355356222.

222653553 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222653553 - 2¹⁴ = 222637169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222653513) 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, 37108923 + ... + 37108928.

It is an arithmetic number, because the mean of its divisors is an integer number (74217852).

Almost surely, 2^222653553 is an apocalyptic number.

It is an amenable number.

222653553 is a deficient number, since it is larger than the sum of its proper divisors (74217855).

222653553 is an equidigital number, since it uses as much as digits as its factorization.

222653553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74217854.

The product of its digits is 54000, while the sum is 33.

The square root of 222653553 is about 14921.5801106987. The cubic root of 222653553 is about 606.0985010184.

The spelling of 222653553 in words is "two hundred twenty-two million, six hundred fifty-three thousand, five hundred fifty-three".