22199707 has 2 divisors, whose sum is σ = 22199708. Its totient is φ = 22199706.

The previous prime is 22199687. The next prime is 22199717. The reversal of 22199707 is 70799122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22199707 - 2¹⁹ = 21675419 is a prime.

It is not a weakly prime, because it can be changed into another prime (22199717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11099853 + 11099854.

It is an arithmetic number, because the mean of its divisors is an integer number (11099854).

Almost surely, 2^22199707 is an apocalyptic number.

22199707 is a deficient number, since it is larger than the sum of its proper divisors (1).

22199707 is an equidigital number, since it uses as much as digits as its factorization.

22199707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 22199707 is about 4711.6565027599. The cubic root of 22199707 is about 281.0492393123.

The spelling of 22199707 in words is "twenty-two million, one hundred ninety-nine thousand, seven hundred seven".