22022423002505 has 16 divisors (see below), whose sum is σ = 26449200497664. Its totient is φ = 17603078539200.

The previous prime is 22022423002487. The next prime is 22022423002627. The reversal of 22022423002505 is 50520032422022.

It is not a de Polignac number, because 22022423002505 - 2¹² = 22022422998409 is a prime.

It is a super-2 number, since 2×22022423002505² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90443432 + ... + 90686598.

It is an arithmetic number, because the mean of its divisors is an integer number (1653075031104).

Almost surely, 2^{22022423002505} is an apocalyptic number.

It is an amenable number.

22022423002505 is a deficient number, since it is larger than the sum of its proper divisors (4426777495159).

22022423002505 is a wasteful number, since it uses less digits than its factorization.

22022423002505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258376.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 22022423002505 its reverse (50520032422022), we get a palindrome (72542455424527).

The spelling of 22022423002505 in words is "twenty-two trillion, twenty-two billion, four hundred twenty-three million, two thousand, five hundred five".