10400011222 has 12 divisors (see below), whose sum is σ = 16571645100. Its totient is φ = 4894122656.

The previous prime is 10400011213. The next prime is 10400011313. The reversal of 10400011222 is 22211000401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8995972 + ... + 8997127.

It is an arithmetic number, because the mean of its divisors is an integer number (1380970425).

Almost surely, 2^10400011222 is an apocalyptic number.

10400011222 is a deficient number, since it is larger than the sum of its proper divisors (6171633878).

10400011222 is a wasteful number, since it uses less digits than its factorization.

10400011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17993135 (or 17993118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10400011222 its reverse (22211000401), we get a palindrome (32611011623).

The spelling of 10400011222 in words is "ten billion, four hundred million, eleven thousand, two hundred twenty-two".