224968078864 has 45 divisors (see below), whose sum is σ = 438467748303. Its totient is φ = 111819059616.

The previous prime is 224968078807. The next prime is 224968078931. The reversal of 224968078864 is 468870869422.

The square root of 224968078864 is 474308.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×224968078864² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224968078796 and 224968078805.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 536916447 + ... + 536916865.

Almost surely, 2^224968078864 is an apocalyptic number.

224968078864 is the 474308-th square number.

It is an amenable number.

224968078864 is a deficient number, since it is larger than the sum of its proper divisors (213499669439).

224968078864 is an frugal number, since it uses more digits than its factorization.

224968078864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 64.

Multiplying 224968078864 by its sum of digits (64), we get a square (14397957047296 = 3794464²).

The spelling of 224968078864 in words is "two hundred twenty-four billion, nine hundred sixty-eight million, seventy-eight thousand, eight hundred sixty-four".