2224471989 has 8 divisors (see below), whose sum is σ = 2968115872. Its totient is φ = 1481904720.

The previous prime is 2224471943. The next prime is 2224472017. The reversal of 2224471989 is 9891744222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2224471989 - 2¹⁶ = 2224406453 is a prime.

It is a super-2 number, since 2×2224471989² = 9896551259691232242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224471919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264319 + ... + 272604.

It is an arithmetic number, because the mean of its divisors is an integer number (371014484).

Almost surely, 2^2224471989 is an apocalyptic number.

It is an amenable number.

2224471989 is a deficient number, since it is larger than the sum of its proper divisors (743643883).

2224471989 is a wasteful number, since it uses less digits than its factorization.

2224471989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538307.

The product of its digits is 580608, while the sum is 48.

The square root of 2224471989 is about 47164.3084227894. The cubic root of 2224471989 is about 1305.3961088193.

The spelling of 2224471989 in words is "two billion, two hundred twenty-four million, four hundred seventy-one thousand, nine hundred eighty-nine".