223048537 has 2 divisors, whose sum is σ = 223048538. Its totient is φ = 223048536.

The previous prime is 223048523. The next prime is 223048547. The reversal of 223048537 is 735840322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187717401 + 35331136 = 13701^2 + 5944^2 .

It is a cyclic number.

It is not a de Polignac number, because 223048537 - 2⁷ = 223048409 is a prime.

It is not a weakly prime, because it can be changed into another prime (223048547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111524268 + 111524269.

It is an arithmetic number, because the mean of its divisors is an integer number (111524269).

Almost surely, 2^223048537 is an apocalyptic number.

It is an amenable number.

223048537 is a deficient number, since it is larger than the sum of its proper divisors (1).

223048537 is an equidigital number, since it uses as much as digits as its factorization.

223048537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 223048537 is about 14934.8095736102. The cubic root of 223048537 is about 606.4566924522.

Adding to 223048537 its reverse (735840322), we get a palindrome (958888859).

The spelling of 223048537 in words is "two hundred twenty-three million, forty-eight thousand, five hundred thirty-seven".