22254530201443 has 2 divisors, whose sum is σ = 22254530201444. Its totient is φ = 22254530201442.

The previous prime is 22254530201429. The next prime is 22254530201459. The reversal of 22254530201443 is 34410203545222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22254530201443 - 2¹⁷ = 22254530070371 is a prime.

It is a super-2 number, since 2×22254530201443² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22254530201143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127265100721 + 11127265100722.

It is an arithmetic number, because the mean of its divisors is an integer number (11127265100722).

Almost surely, 2^{22254530201443} is an apocalyptic number.

22254530201443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22254530201443 is an equidigital number, since it uses as much as digits as its factorization.

22254530201443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 22254530201443 its reverse (34410203545222), we get a palindrome (56664733746665).

The spelling of 22254530201443 in words is "twenty-two trillion, two hundred fifty-four billion, five hundred thirty million, two hundred one thousand, four hundred forty-three".