22376869 has 2 divisors, whose sum is σ = 22376870. Its totient is φ = 22376868.

The previous prime is 22376867. The next prime is 22376917. The reversal of 22376869 is 96867322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 3969 = 4730^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 22376869 - 2¹ = 22376867 is a prime.

It is a super-2 number, since 2×22376869² = 1001448532486322, which contains 22 as substring.

Together with 22376867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22376863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11188434 + 11188435.

It is an arithmetic number, because the mean of its divisors is an integer number (11188435).

Almost surely, 2^22376869 is an apocalyptic number.

It is an amenable number.

22376869 is a deficient number, since it is larger than the sum of its proper divisors (1).

22376869 is an equidigital number, since it uses as much as digits as its factorization.

22376869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 22376869 is about 4730.4195374195. The cubic root of 22376869 is about 281.7948854675.

The spelling of 22376869 in words is "twenty-two million, three hundred seventy-six thousand, eight hundred sixty-nine".