22052454419 has 2 divisors, whose sum is σ = 22052454420. Its totient is φ = 22052454418.

The previous prime is 22052454373. The next prime is 22052454449. The reversal of 22052454419 is 91445425022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22052454419 - 2³² = 17757487123 is a prime.

It is a super-2 number, since 2×22052454419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22052454449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026227209 + 11026227210.

It is an arithmetic number, because the mean of its divisors is an integer number (11026227210).

Almost surely, 2^22052454419 is an apocalyptic number.

22052454419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22052454419 is an equidigital number, since it uses as much as digits as its factorization.

22052454419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 22052454419 in words is "twenty-two billion, fifty-two million, four hundred fifty-four thousand, four hundred nineteen".