202226422 has 4 divisors (see below), whose sum is σ = 303339636. Its totient is φ = 101113210.

The previous prime is 202226417. The next prime is 202226449. The reversal of 202226422 is 224622202.

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 = 202226393 and 202226402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50556604 + ... + 50556607.

It is an arithmetic number, because the mean of its divisors is an integer number (75834909).

Almost surely, 2^202226422 is an apocalyptic number.

202226422 is a deficient number, since it is larger than the sum of its proper divisors (101113214).

202226422 is a wasteful number, since it uses less digits than its factorization.

202226422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101113213.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 202226422 is about 14220.6336708320. The cubic root of 202226422 is about 586.9655772026.

Adding to 202226422 its reverse (224622202), we get a palindrome (426848624).

The spelling of 202226422 in words is "two hundred two million, two hundred twenty-six thousand, four hundred twenty-two".