402225110194 has 8 divisors (see below), whose sum is σ = 624142412460. Its totient is φ = 194177639376.

The previous prime is 402225110167. The next prime is 402225110197. The reversal of 402225110194 is 491011522204.

It can be written as a sum of positive squares in 2 ways, for example, as 386681254569 + 15543855625 = 621837^2 + 124675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (402225110197) 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, 3467457789 + ... + 3467457904.

Almost surely, 2^402225110194 is an apocalyptic number.

402225110194 is a deficient number, since it is larger than the sum of its proper divisors (221917302266).

402225110194 is a wasteful number, since it uses less digits than its factorization.

402225110194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6934915724.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 402225110194 its reverse (491011522204), we get a palindrome (893236632398).

The spelling of 402225110194 in words is "four hundred two billion, two hundred twenty-five million, one hundred ten thousand, one hundred ninety-four".