224666045531 has 2 divisors, whose sum is σ = 224666045532. Its totient is φ = 224666045530.

The previous prime is 224666045507. The next prime is 224666045573. The reversal of 224666045531 is 135540666422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 224666045531 - 2¹⁸ = 224665783387 is a prime.

It is a super-2 number, since 2×224666045531² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (224666045431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112333022765 + 112333022766.

It is an arithmetic number, because the mean of its divisors is an integer number (112333022766).

Almost surely, 2^224666045531 is an apocalyptic number.

224666045531 is a deficient number, since it is larger than the sum of its proper divisors (1).

224666045531 is an equidigital number, since it uses as much as digits as its factorization.

224666045531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 224666045531 in words is "two hundred twenty-four billion, six hundred sixty-six million, forty-five thousand, five hundred thirty-one".