22429313 has 2 divisors, whose sum is σ = 22429314. Its totient is φ = 22429312.

The previous prime is 22429283. The next prime is 22429327. The reversal of 22429313 is 31392422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 7745089 = 3832^2 + 2783^2 .

It is a cyclic number.

It is not a de Polignac number, because 22429313 - 2¹⁶ = 22363777 is a prime.

It is not a weakly prime, because it can be changed into another prime (22429013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11214656 + 11214657.

It is an arithmetic number, because the mean of its divisors is an integer number (11214657).

Almost surely, 2^22429313 is an apocalyptic number.

It is an amenable number.

22429313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22429313 is an equidigital number, since it uses as much as digits as its factorization.

22429313 is an evil number, because the sum of its binary digits is even.

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

The square root of 22429313 is about 4735.9595648612. The cubic root of 22429313 is about 282.0148584629.

The spelling of 22429313 in words is "twenty-two million, four hundred twenty-nine thousand, three hundred thirteen".