224151279431 has 2 divisors, whose sum is σ = 224151279432. Its totient is φ = 224151279430.

The previous prime is 224151279403. The next prime is 224151279463. The reversal of 224151279431 is 134972151422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224151279431 - 2⁶ = 224151279367 is a prime.

It is a super-2 number, since 2×224151279431² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224151179431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112075639715 + 112075639716.

It is an arithmetic number, because the mean of its divisors is an integer number (112075639716).

Almost surely, 2^224151279431 is an apocalyptic number.

224151279431 is a deficient number, since it is larger than the sum of its proper divisors (1).

224151279431 is an equidigital number, since it uses as much as digits as its factorization.

224151279431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The spelling of 224151279431 in words is "two hundred twenty-four billion, one hundred fifty-one million, two hundred seventy-nine thousand, four hundred thirty-one".