224420007 has 8 divisors (see below), whose sum is σ = 341973376. Its totient is φ = 128239992.

The previous prime is 224419973. The next prime is 224420029. The reversal of 224420007 is 700024422.

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

It is not a de Polignac number, because 224420007 - 2¹² = 224415911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10686667 = 224420007 / (2 + 2 + 4 + 4 + 2 + 0 + 0 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224420047) 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, 5343313 + ... + 5343354.

It is an arithmetic number, because the mean of its divisors is an integer number (42746672).

Almost surely, 2^224420007 is an apocalyptic number.

224420007 is a deficient number, since it is larger than the sum of its proper divisors (117553369).

224420007 is a wasteful number, since it uses less digits than its factorization.

224420007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686677.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 224420007 is about 14980.6544249575. The cubic root of 224420007 is about 607.6971373282.

Adding to 224420007 its reverse (700024422), we get a palindrome (924444429).

The spelling of 224420007 in words is "two hundred twenty-four million, four hundred twenty thousand, seven".