22440434124233 has 4 divisors (see below), whose sum is σ = 22441096841088. Its totient is φ = 22439771407380.

The previous prime is 22440434124193. The next prime is 22440434124253. The reversal of 22440434124233 is 33242143404422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22440434124233 - 2¹⁶ = 22440434058697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440434124253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331307633 + ... + 331375358.

It is an arithmetic number, because the mean of its divisors is an integer number (5610274210272).

Almost surely, 2^{22440434124233} is an apocalyptic number.

It is an amenable number.

22440434124233 is a deficient number, since it is larger than the sum of its proper divisors (662716855).

22440434124233 is an equidigital number, since it uses as much as digits as its factorization.

22440434124233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662716854.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 22440434124233 its reverse (33242143404422), we get a palindrome (55682577528655).

The spelling of 22440434124233 in words is "twenty-two trillion, four hundred forty billion, four hundred thirty-four million, one hundred twenty-four thousand, two hundred thirty-three".