214423109472 has 96 divisors (see below), whose sum is σ = 661262918400. Its totient is φ = 59978488320.

The previous prime is 214423109441. The next prime is 214423109473. The reversal of 214423109472 is 274901324412.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×214423109472² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 214423109472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214423109473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7795972 + ... + 7823427.

It is an arithmetic number, because the mean of its divisors is an integer number (6888155400).

Almost surely, 2^214423109472 is an apocalyptic number.

214423109472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214423109472 is an abundant number, since it is smaller than the sum of its proper divisors (446839808928).

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

214423109472 is a wasteful number, since it uses less digits than its factorization.

214423109472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15619436 (or 15619428 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 214423109472 in words is "two hundred fourteen billion, four hundred twenty-three million, one hundred nine thousand, four hundred seventy-two".