2204279629406 has 16 divisors (see below), whose sum is σ = 3327636767616. Its totient is φ = 1095073002456.

The previous prime is 2204279629381. The next prime is 2204279629417. The reversal of 2204279629406 is 6049269724022.

It is a happy number.

It is a super-2 number, since 2×2204279629406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622076 + ... + 2189871.

It is an arithmetic number, because the mean of its divisors is an integer number (207977297976).

Almost surely, 2^{2204279629406} is an apocalyptic number.

2204279629406 is a deficient number, since it is larger than the sum of its proper divisors (1123357138210).

2204279629406 is a wasteful number, since it uses less digits than its factorization.

2204279629406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814463.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 2204279629406 in words is "two trillion, two hundred four billion, two hundred seventy-nine million, six hundred twenty-nine thousand, four hundred six".