229122537 has 32 divisors (see below), whose sum is σ = 361473024. Its totient is φ = 126360000.

The previous prime is 229122521. The next prime is 229122541. The reversal of 229122537 is 735221922.

It is not a de Polignac number, because 229122537 - 2⁴ = 229122521 is a prime.

It is a super-2 number, since 2×229122537² = 104994273922632738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229122498 and 229122507.

It is not an unprimeable number, because it can be changed into a prime (229122557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100662 + ... + 102912.

It is an arithmetic number, because the mean of its divisors is an integer number (11296032).

Almost surely, 2^229122537 is an apocalyptic number.

It is an amenable number.

229122537 is a deficient number, since it is larger than the sum of its proper divisors (132350487).

229122537 is a wasteful number, since it uses less digits than its factorization.

229122537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429.

The product of its digits is 15120, while the sum is 33.

The square root of 229122537 is about 15136.7941453929. The cubic root of 229122537 is about 611.9124223223.

The spelling of 229122537 in words is "two hundred twenty-nine million, one hundred twenty-two thousand, five hundred thirty-seven".