22379629 has 2 divisors, whose sum is σ = 22379630. Its totient is φ = 22379628.

The previous prime is 22379603. The next prime is 22379689. The reversal of 22379629 is 92697322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 72900 = 4723^2 + 270^2 .

It is a cyclic number.

It is not a de Polignac number, because 22379629 - 2¹¹ = 22377581 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22379591 and 22379600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22379689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11189814 + 11189815.

It is an arithmetic number, because the mean of its divisors is an integer number (11189815).

Almost surely, 2^22379629 is an apocalyptic number.

It is an amenable number.

22379629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22379629 is an equidigital number, since it uses as much as digits as its factorization.

22379629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 22379629 is about 4730.7112573058. The cubic root of 22379629 is about 281.8064706734.

The spelling of 22379629 in words is "twenty-two million, three hundred seventy-nine thousand, six hundred twenty-nine".