210422220404 has 12 divisors (see below), whose sum is σ = 401715148128. Its totient is φ = 95646463800.

The previous prime is 210422220397. The next prime is 210422220409. The reversal of 210422220404 is 404022224012.

It is a self number, because there is not a number n which added to its sum of digits gives 210422220404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210422220409) 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, 2391161552 + ... + 2391161639.

It is an arithmetic number, because the mean of its divisors is an integer number (33476262344).

Almost surely, 2^210422220404 is an apocalyptic number.

It is an amenable number.

210422220404 is a deficient number, since it is larger than the sum of its proper divisors (191292927724).

210422220404 is a wasteful number, since it uses less digits than its factorization.

210422220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782323206 (or 4782323204 counting only the distinct ones).

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

Adding to 210422220404 its reverse (404022224012), we get a palindrome (614444444416).

The spelling of 210422220404 in words is "two hundred ten billion, four hundred twenty-two million, two hundred twenty thousand, four hundred four".