22107901 has 2 divisors, whose sum is σ = 22107902. Its totient is φ = 22107900.

The previous prime is 22107863. The next prime is 22107941. The reversal of 22107901 is 10970122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21631801 + 476100 = 4651^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 22107901 - 2¹⁹ = 21583613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22107941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11053950 + 11053951.

It is an arithmetic number, because the mean of its divisors is an integer number (11053951).

Almost surely, 2^22107901 is an apocalyptic number.

It is an amenable number.

22107901 is a deficient number, since it is larger than the sum of its proper divisors (1).

22107901 is an equidigital number, since it uses as much as digits as its factorization.

22107901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 22107901 is about 4701.9039760506. The cubic root of 22107901 is about 280.6612813973.

The spelling of 22107901 in words is "twenty-two million, one hundred seven thousand, nine hundred one".