40022299 has 2 divisors, whose sum is σ = 40022300. Its totient is φ = 40022298.

The previous prime is 40022287. The next prime is 40022309. The reversal of 40022299 is 99222004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40022299 - 2¹⁵ = 39989531 is a prime.

It is not a weakly prime, because it can be changed into another prime (40022219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011149 + 20011150.

It is an arithmetic number, because the mean of its divisors is an integer number (20011150).

Almost surely, 2^40022299 is an apocalyptic number.

40022299 is a deficient number, since it is larger than the sum of its proper divisors (1).

40022299 is an equidigital number, since it uses as much as digits as its factorization.

40022299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 40022299 is about 6326.3179654519. The cubic root of 40022299 is about 342.0587287856.

The spelling of 40022299 in words is "forty million, twenty-two thousand, two hundred ninety-nine".