404222202 has 24 divisors (see below), whose sum is σ = 892341684. Its totient is φ = 132198144.

The previous prime is 404222129. The next prime is 404222219. The reversal of 404222202 is 202222404.

404222202 is a `hidden beast` number, since 40 + 422 + 2 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 392872041 + 11350161 = 19821^2 + 3369^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210903 + ... + 212810.

Almost surely, 2^404222202 is an apocalyptic number.

404222202 is an abundant number, since it is smaller than the sum of its proper divisors (488119482).

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

404222202 is a wasteful number, since it uses less digits than its factorization.

404222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423774 (or 423771 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 404222202 is about 20105.2779637587. The cubic root of 404222202 is about 739.3896854841.

Adding to 404222202 its reverse (202222404), we get a palindrome (606444606).

It can be divided in two parts, 40422 and 2202, that added together give a palindrome (42624).

The spelling of 404222202 in words is "four hundred four million, two hundred twenty-two thousand, two hundred two".