22206053 has 2 divisors, whose sum is σ = 22206054. Its totient is φ = 22206052.

The previous prime is 22206049. The next prime is 22206059. The reversal of 22206053 is 35060222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19509889 + 2696164 = 4417^2 + 1642^2 .

It is a cyclic number.

It is not a de Polignac number, because 22206053 - 2² = 22206049 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 (22206059) 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, 11103026 + 11103027.

It is an arithmetic number, because the mean of its divisors is an integer number (11103027).

Almost surely, 2^22206053 is an apocalyptic number.

It is an amenable number.

22206053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22206053 is an equidigital number, since it uses as much as digits as its factorization.

22206053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22206053 is about 4712.3298908290. The cubic root of 22206053 is about 281.0760169713.

Adding to 22206053 its reverse (35060222), we get a palindrome (57266275).

The spelling of 22206053 in words is "twenty-two million, two hundred six thousand, fifty-three".