202422004421 has 8 divisors (see below), whose sum is σ = 249134774784. Its totient is φ = 160158069360.

The previous prime is 202422004417. The next prime is 202422004453. The reversal of 202422004421 is 124400224202.

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 202422004421 - 2² = 202422004417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202422004481) 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, 1112208725 + ... + 1112208906.

It is an arithmetic number, because the mean of its divisors is an integer number (31141846848).

Almost surely, 2^202422004421 is an apocalyptic number.

It is an amenable number.

202422004421 is a deficient number, since it is larger than the sum of its proper divisors (46712770363).

202422004421 is a wasteful number, since it uses less digits than its factorization.

202422004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224417651.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 202422004421 its reverse (124400224202), we get a palindrome (326822228623).

The spelling of 202422004421 in words is "two hundred two billion, four hundred twenty-two million, four thousand, four hundred twenty-one".