224952157 has 2 divisors, whose sum is σ = 224952158. Its totient is φ = 224952156.

The previous prime is 224952139. The next prime is 224952241. The reversal of 224952157 is 751259422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210656196 + 14295961 = 14514^2 + 3781^2 .

It is a cyclic number.

It is not a de Polignac number, because 224952157 - 2¹¹ = 224950109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224952107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112476078 + 112476079.

It is an arithmetic number, because the mean of its divisors is an integer number (112476079).

Almost surely, 2^224952157 is an apocalyptic number.

It is an amenable number.

224952157 is a deficient number, since it is larger than the sum of its proper divisors (1).

224952157 is an equidigital number, since it uses as much as digits as its factorization.

224952157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 224952157 is about 14998.4051485483. The cubic root of 224952157 is about 608.1770867547.

The spelling of 224952157 in words is "two hundred twenty-four million, nine hundred fifty-two thousand, one hundred fifty-seven".