21704122362 has 32 divisors (see below), whose sum is σ = 48779837568. Its totient is φ = 6387834816.

The previous prime is 21704122331. The next prime is 21704122393. The reversal of 21704122362 is 26322140712.

It is an interprime number because it is at equal distance from previous prime (21704122331) and next prime (21704122393).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6047293 + ... + 6050880.

It is an arithmetic number, because the mean of its divisors is an integer number (1524369924).

Almost surely, 2^21704122362 is an apocalyptic number.

21704122362 is an abundant number, since it is smaller than the sum of its proper divisors (27075715206).

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

21704122362 is a wasteful number, since it uses less digits than its factorization.

21704122362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12098214.

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 21704122362 in words is "twenty-one billion, seven hundred four million, one hundred twenty-two thousand, three hundred sixty-two".