20088226453 has 2 divisors, whose sum is σ = 20088226454. Its totient is φ = 20088226452.

The previous prime is 20088226441. The next prime is 20088226469. The reversal of 20088226453 is 35462288002.

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., 12467285649 + 7620940804 = 111657^2 + 87298^2 .

It is a cyclic number.

It is not a de Polignac number, because 20088226453 - 2¹³ = 20088218261 is a prime.

It is a super-2 number, since 2×20088226453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20088226423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10044113226 + 10044113227.

It is an arithmetic number, because the mean of its divisors is an integer number (10044113227).

Almost surely, 2^20088226453 is an apocalyptic number.

It is an amenable number.

20088226453 is a deficient number, since it is larger than the sum of its proper divisors (1).

20088226453 is an equidigital number, since it uses as much as digits as its factorization.

20088226453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 20088226453 in words is "twenty billion, eighty-eight million, two hundred twenty-six thousand, four hundred fifty-three".