222450533 has 4 divisors (see below), whose sum is σ = 224202240. Its totient is φ = 220698828.

The previous prime is 222450523. The next prime is 222450583. The reversal of 222450533 is 335054222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 335054222 = 2 ⋅167527111.

It is a cyclic number.

It is not a de Polignac number, because 222450533 - 2⁴ = 222450517 is a prime.

It is a super-3 number, since 3×222450533³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222450523) 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 3 ways as a sum of consecutive naturals, for example, 875663 + ... + 875916.

It is an arithmetic number, because the mean of its divisors is an integer number (56050560).

Almost surely, 2^222450533 is an apocalyptic number.

It is an amenable number.

222450533 is a deficient number, since it is larger than the sum of its proper divisors (1751707).

222450533 is a wasteful number, since it uses less digits than its factorization.

222450533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751706.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 222450533 is about 14914.7756603980. The cubic root of 222450533 is about 605.9142273867.

The spelling of 222450533 in words is "two hundred twenty-two million, four hundred fifty thousand, five hundred thirty-three".