22437101 has 2 divisors, whose sum is σ = 22437102. Its totient is φ = 22437100.

The previous prime is 22437091. The next prime is 22437193. The reversal of 22437101 is 10173422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13875625 + 8561476 = 3725^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 22437101 - 2¹⁰ = 22436077 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 (22430101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11218550 + 11218551.

It is an arithmetic number, because the mean of its divisors is an integer number (11218551).

Almost surely, 2^22437101 is an apocalyptic number.

It is an amenable number.

22437101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22437101 is an equidigital number, since it uses as much as digits as its factorization.

22437101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 22437101 is about 4736.7817133577. The cubic root of 22437101 is about 282.0474954792.

The spelling of 22437101 in words is "twenty-two million, four hundred thirty-seven thousand, one hundred one".