222133501 has 4 divisors (see below), whose sum is σ = 222253600. Its totient is φ = 222013404.

The previous prime is 222133469. The next prime is 222133523. The reversal of 222133501 is 105331222.

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 222133501 - 2⁵ = 222133469 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 (222133001) 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, 57231 + ... + 60988.

It is an arithmetic number, because the mean of its divisors is an integer number (55563400).

Almost surely, 2^222133501 is an apocalyptic number.

It is an amenable number.

222133501 is a deficient number, since it is larger than the sum of its proper divisors (120099).

222133501 is a wasteful number, since it uses less digits than its factorization.

222133501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120098.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 222133501 is about 14904.1437526615. The cubic root of 222133501 is about 605.6262449675.

Adding to 222133501 its reverse (105331222), we get a palindrome (327464723).

The spelling of 222133501 in words is "two hundred twenty-two million, one hundred thirty-three thousand, five hundred one".