222540083 has 8 divisors (see below), whose sum is σ = 223727280. Its totient is φ = 221356800.

The previous prime is 222540061. The next prime is 222540091. The reversal of 222540083 is 380045222.

222540083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222540083 - 2²⁰ = 221491507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222540683) 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, 227291 + ... + 228267.

It is an arithmetic number, because the mean of its divisors is an integer number (27965910).

Almost surely, 2^222540083 is an apocalyptic number.

222540083 is a deficient number, since it is larger than the sum of its proper divisors (1187197).

222540083 is an equidigital number, since it uses as much as digits as its factorization.

222540083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 222540083 is about 14917.7774148832. Note that the first 3 decimals coincide. The cubic root of 222540083 is about 605.9955223739.

The spelling of 222540083 in words is "two hundred twenty-two million, five hundred forty thousand, eighty-three".