22325761 has 2 divisors, whose sum is σ = 22325762. Its totient is φ = 22325760.

The previous prime is 22325687. The next prime is 22325767. The reversal of 22325761 is 16752322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20421361 + 1904400 = 4519^2 + 1380^2 .

It is a cyclic number.

It is not a de Polignac number, because 22325761 - 2¹¹ = 22323713 is a prime.

It is a super-3 number, since 3×22325761³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22325767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162880 + 11162881.

It is an arithmetic number, because the mean of its divisors is an integer number (11162881).

Almost surely, 2^22325761 is an apocalyptic number.

It is an amenable number.

22325761 is a deficient number, since it is larger than the sum of its proper divisors (1).

22325761 is an equidigital number, since it uses as much as digits as its factorization.

22325761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 22325761 is about 4725.0143915125. The cubic root of 22325761 is about 281.5801853162.

The spelling of 22325761 in words is "twenty-two million, three hundred twenty-five thousand, seven hundred sixty-one".