15414220223 has 4 divisors (see below), whose sum is σ = 15415747680. Its totient is φ = 15412692768.

The previous prime is 15414220189. The next prime is 15414220259. The reversal of 15414220223 is 32202241451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15414220223 - 2¹⁶ = 15414154687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15414220192 and 15414220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414220123) 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, 748490 + ... + 768807.

It is an arithmetic number, because the mean of its divisors is an integer number (3853936920).

Almost surely, 2^15414220223 is an apocalyptic number.

15414220223 is a deficient number, since it is larger than the sum of its proper divisors (1527457).

15414220223 is a wasteful number, since it uses less digits than its factorization.

15414220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527456.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15414220223 its reverse (32202241451), we get a palindrome (47616461674).

The spelling of 15414220223 in words is "fifteen billion, four hundred fourteen million, two hundred twenty thousand, two hundred twenty-three".