21367112076422 has 16 divisors (see below), whose sum is σ = 36629434977792. Its totient is φ = 9157308749640.

The previous prime is 21367112076341. The next prime is 21367112076487. The reversal of 21367112076422 is 22467021176312.

It is a super-3 number, since 3×21367112076422³ (a number of 41 digits) contains 333 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, 3802013 + ... + 7562375.

It is an arithmetic number, because the mean of its divisors is an integer number (2289339686112).

Almost surely, 2^{21367112076422} is an apocalyptic number.

21367112076422 is a deficient number, since it is larger than the sum of its proper divisors (15262322901370).

21367112076422 is a wasteful number, since it uses less digits than its factorization.

21367112076422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4166243.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 21367112076422 in words is "twenty-one trillion, three hundred sixty-seven billion, one hundred twelve million, seventy-six thousand, four hundred twenty-two".