220014454 has 8 divisors (see below), whose sum is σ = 360023688. Its totient is φ = 100006560.

The previous prime is 220014451. The next prime is 220014463. The reversal of 220014454 is 454410022.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10000657 = 220014454 / (2 + 2 + 0 + 0 + 1 + 4 + 4 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220014451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000307 + ... + 5000350.

It is an arithmetic number, because the mean of its divisors is an integer number (45002961).

Almost surely, 2^220014454 is an apocalyptic number.

220014454 is a deficient number, since it is larger than the sum of its proper divisors (140009234).

220014454 is a wasteful number, since it uses less digits than its factorization.

220014454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000670.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 220014454 is about 14832.8842104292. The cubic root of 220014454 is about 603.6942940058.

Adding to 220014454 its reverse (454410022), we get a palindrome (674424476).

The spelling of 220014454 in words is "two hundred twenty million, fourteen thousand, four hundred fifty-four".