202222022 has 4 divisors (see below), whose sum is σ = 303333036. Its totient is φ = 101111010.

The previous prime is 202222019. The next prime is 202222079. The reversal of 202222022 is 220222202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 202221988 and 202222006.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50555504 + ... + 50555507.

It is an arithmetic number, because the mean of its divisors is an integer number (75833259).

Almost surely, 2^202222022 is an apocalyptic number.

202222022 is a deficient number, since it is larger than the sum of its proper divisors (101111014).

202222022 is a wasteful number, since it uses less digits than its factorization.

202222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101111013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 202222022 is about 14220.4789652107. The cubic root of 202222022 is about 586.9613201472.

Adding to 202222022 its reverse (220222202), we get a palindrome (422444224).

It can be divided in two parts, 20222202 and 2, that multiplied together give a palindrome (40444404).

The spelling of 202222022 in words is "two hundred two million, two hundred twenty-two thousand, twenty-two".