224061437 has 2 divisors, whose sum is σ = 224061438. Its totient is φ = 224061436.

The previous prime is 224061419. The next prime is 224061443. The reversal of 224061437 is 734160422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116337796 + 107723641 = 10786^2 + 10379^2 .

It is a cyclic number.

It is not a de Polignac number, because 224061437 - 2⁶ = 224061373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224061457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112030718 + 112030719.

It is an arithmetic number, because the mean of its divisors is an integer number (112030719).

Almost surely, 2^224061437 is an apocalyptic number.

It is an amenable number.

224061437 is a deficient number, since it is larger than the sum of its proper divisors (1).

224061437 is an equidigital number, since it uses as much as digits as its factorization.

224061437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 224061437 is about 14968.6818724963. The cubic root of 224061437 is about 607.3733127868.

The spelling of 224061437 in words is "two hundred twenty-four million, sixty-one thousand, four hundred thirty-seven".