1332220229 has 2 divisors, whose sum is σ = 1332220230. Its totient is φ = 1332220228.

The previous prime is 1332220223. The next prime is 1332220259. The reversal of 1332220229 is 9220222331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322776900 + 9443329 = 36370^2 + 3073^2 .

It is an emirp because it is prime and its reverse (9220222331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1332220229 - 2²⁸ = 1063784773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332220198 and 1332220207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332220223) 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 as a sum of consecutive naturals, namely, 666110114 + 666110115.

It is an arithmetic number, because the mean of its divisors is an integer number (666110115).

Almost surely, 2^1332220229 is an apocalyptic number.

It is an amenable number.

1332220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332220229 is an equidigital number, since it uses as much as digits as its factorization.

1332220229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1332220229 is about 36499.5921758038. The cubic root of 1332220229 is about 1100.3360485668.

The spelling of 1332220229 in words is "one billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twenty-nine".