22022226511045 has 32 divisors (see below), whose sum is σ = 28003438941696. Its totient is φ = 16568257305600.

The previous prime is 22022226511027. The next prime is 22022226511057. The reversal of 22022226511045 is 54011562222022.

It is not a de Polignac number, because 22022226511045 - 2⁴³ = 13226133488837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022226511045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 582410190 + ... + 582448000.

It is an arithmetic number, because the mean of its divisors is an integer number (875107466928).

Almost surely, 2^{22022226511045} is an apocalyptic number.

It is an amenable number.

22022226511045 is a deficient number, since it is larger than the sum of its proper divisors (5981212430651).

22022226511045 is a wasteful number, since it uses less digits than its factorization.

22022226511045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43101.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 22022226511045 its reverse (54011562222022), we get a palindrome (76033788733067).

The spelling of 22022226511045 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, five hundred eleven thousand, forty-five".