22229041 has 2 divisors, whose sum is σ = 22229042. Its totient is φ = 22229040.

The previous prime is 22229033. The next prime is 22229057. The reversal of 22229041 is 14092222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 7182400 = 3879^2 + 2680^2 .

It is a cyclic number.

It is not a de Polignac number, because 22229041 - 2³ = 22229033 is a prime.

It is equal to p_1402708 and since 22229041 and 1402708 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22220041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11114520 + 11114521.

It is an arithmetic number, because the mean of its divisors is an integer number (11114521).

Almost surely, 2^22229041 is an apocalyptic number.

It is an amenable number.

22229041 is a deficient number, since it is larger than the sum of its proper divisors (1).

22229041 is an equidigital number, since it uses as much as digits as its factorization.

22229041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 22229041 is about 4714.7683930390. The cubic root of 22229041 is about 281.1729747261.

The spelling of 22229041 in words is "twenty-two million, two hundred twenty-nine thousand, forty-one".