202222047 has 4 divisors (see below), whose sum is σ = 269629400. Its totient is φ = 134814696.

The previous prime is 202222019. The next prime is 202222079. The reversal of 202222047 is 740222202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 202222047 - 2¹⁶ = 202156511 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 (202222847) 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, 33703672 + ... + 33703677.

It is an arithmetic number, because the mean of its divisors is an integer number (67407350).

Almost surely, 2^202222047 is an apocalyptic number.

202222047 is a deficient number, since it is larger than the sum of its proper divisors (67407353).

202222047 is an equidigital number, since it uses as much as digits as its factorization.

202222047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67407352.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 202222047 is about 14220.4798442247. The cubic root of 202222047 is about 586.9613443352.

Adding to 202222047 its reverse (740222202), we get a palindrome (942444249).

The spelling of 202222047 in words is "two hundred two million, two hundred twenty-two thousand, forty-seven".