40222067 has 2 divisors, whose sum is σ = 40222068. Its totient is φ = 40222066.

The previous prime is 40222057. The next prime is 40222073. The reversal of 40222067 is 76022204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40222067 - 2⁶ = 40222003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40222057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111033 + 20111034.

It is an arithmetic number, because the mean of its divisors is an integer number (20111034).

Almost surely, 2^40222067 is an apocalyptic number.

40222067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222067 is an equidigital number, since it uses as much as digits as its factorization.

40222067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 40222067 is about 6342.0869593534. The cubic root of 40222067 is about 342.6269037967.

The spelling of 40222067 in words is "forty million, two hundred twenty-two thousand, sixty-seven".