21914545484022 has 16 divisors (see below), whose sum is σ = 46135885229760. Its totient is φ = 6920382784392.

The previous prime is 21914545483981. The next prime is 21914545484033. The reversal of 21914545484022 is 22048454541912.

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, 96116427448 + ... + 96116427675.

It is an arithmetic number, because the mean of its divisors is an integer number (2883492826860).

Almost surely, 2^{21914545484022} is an apocalyptic number.

21914545484022 is an abundant number, since it is smaller than the sum of its proper divisors (24221339745738).

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

21914545484022 is a wasteful number, since it uses less digits than its factorization.

21914545484022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192232855147.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 21914545484022 in words is "twenty-one trillion, nine hundred fourteen billion, five hundred forty-five million, four hundred eighty-four thousand, twenty-two".