89226229 has 2 divisors, whose sum is σ = 89226230. Its totient is φ = 89226228.

The previous prime is 89226199. The next prime is 89226253. The reversal of 89226229 is 92262298.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57608100 + 31618129 = 7590^2 + 5623^2 .

It is a cyclic number.

It is not a de Polignac number, because 89226229 - 2⁷ = 89226101 is a prime.

It is a super-2 number, since 2×89226229² = 15922639883120882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89226191 and 89226200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89226259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44613114 + 44613115.

It is an arithmetic number, because the mean of its divisors is an integer number (44613115).

Almost surely, 2^89226229 is an apocalyptic number.

It is an amenable number.

89226229 is a deficient number, since it is larger than the sum of its proper divisors (1).

89226229 is an equidigital number, since it uses as much as digits as its factorization.

89226229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 89226229 is about 9445.9636353312. The cubic root of 89226229 is about 446.8524871636.

It can be divided in two parts, 8922 and 6229, that added together give a palindrome (15151).

The spelling of 89226229 in words is "eighty-nine million, two hundred twenty-six thousand, two hundred twenty-nine".