22100959 has 2 divisors, whose sum is σ = 22100960. Its totient is φ = 22100958.

The previous prime is 22100941. The next prime is 22101029. The reversal of 22100959 is 95900122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22100959 - 2¹¹ = 22098911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22100909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050479 + 11050480.

It is an arithmetic number, because the mean of its divisors is an integer number (11050480).

Almost surely, 2^22100959 is an apocalyptic number.

22100959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22100959 is an equidigital number, since it uses as much as digits as its factorization.

22100959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 22100959 is about 4701.1657065030. The cubic root of 22100959 is about 280.6319019372.

The spelling of 22100959 in words is "twenty-two million, one hundred thousand, nine hundred fifty-nine".