224151279458 has 6 divisors (see below), whose sum is σ = 336227923521. Its totient is φ = 112075304952.

The previous prime is 224151279431. The next prime is 224151279463. The reversal of 224151279458 is 854972151422.

It can be written as a sum of positive squares in 2 ways, for example, as 151276657249 + 72874622209 = 388943^2 + 269953^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=334777.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 502166 + ... + 836942.

Almost surely, 2^224151279458 is an apocalyptic number.

224151279458 is a deficient number, since it is larger than the sum of its proper divisors (112076644063).

224151279458 is an frugal number, since it uses more digits than its factorization.

224151279458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669556 (or 334779 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

Multiplying 224151279458 by its sum of digits (50), we get a square (11207563972900 = 3347770²).

The spelling of 224151279458 in words is "two hundred twenty-four billion, one hundred fifty-one million, two hundred seventy-nine thousand, four hundred fifty-eight".