202244222404 has 48 divisors (see below), whose sum is σ = 406969774848. Its totient is φ = 86144738688.

The previous prime is 202244222381. The next prime is 202244222407. The reversal of 202244222404 is 404222442202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (202244222407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18629442 + ... + 18640294.

It is an arithmetic number, because the mean of its divisors is an integer number (8478536976).

Almost surely, 2^202244222404 is an apocalyptic number.

It is an amenable number.

202244222404 is an abundant number, since it is smaller than the sum of its proper divisors (204725552444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202244222404 is a wasteful number, since it uses less digits than its factorization.

202244222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14884 (or 14882 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 202244222404 its reverse (404222442202), we get a palindrome (606466664606).

The spelling of 202244222404 in words is "two hundred two billion, two hundred forty-four million, two hundred twenty-two thousand, four hundred four".