222812442533 has 8 divisors (see below), whose sum is σ = 223065141528. Its totient is φ = 222559881984.

The previous prime is 222812442509. The next prime is 222812442547. The reversal of 222812442533 is 335244218222.

It can be written as a sum of positive squares in 4 ways, for example, as 32665863169 + 190146579364 = 180737^2 + 436058^2 .

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 222812442533 - 2²⁴ = 222795665317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222812442563) 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, 3373535 + ... + 3438947.

It is an arithmetic number, because the mean of its divisors is an integer number (27883142691).

Almost surely, 2^222812442533 is an apocalyptic number.

It is an amenable number.

222812442533 is a deficient number, since it is larger than the sum of its proper divisors (252698995).

222812442533 is a wasteful number, since it uses less digits than its factorization.

222812442533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69223.

The product of its digits is 184320, while the sum is 38.

The spelling of 222812442533 in words is "two hundred twenty-two billion, eight hundred twelve million, four hundred forty-two thousand, five hundred thirty-three".