3402205421422 has 4 divisors (see below), whose sum is σ = 5103308132136. Its totient is φ = 1701102710710.

The previous prime is 3402205421399. The next prime is 3402205421437. The reversal of 3402205421422 is 2241245022043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850551355354 + ... + 850551355357.

It is an arithmetic number, because the mean of its divisors is an integer number (1275827033034).

Almost surely, 2^{3402205421422} is an apocalyptic number.

3402205421422 is a deficient number, since it is larger than the sum of its proper divisors (1701102710714).

3402205421422 is a wasteful number, since it uses less digits than its factorization.

3402205421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701102710713.

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 3402205421422 in words is "three trillion, four hundred two billion, two hundred five million, four hundred twenty-one thousand, four hundred twenty-two".