22022226433245 has 16 divisors (see below), whose sum is σ = 35312664191040. Its totient is φ = 11719486798464.

The previous prime is 22022226433177. The next prime is 22022226433289. The reversal of 22022226433245 is 54233462222022.

It is a happy number.

It is not a de Polignac number, because 22022226433245 - 2¹⁰ = 22022226432221 is a prime.

It is a super-2 number, since 2×22022226433245² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 1606282455 + ... + 1606296164.

It is an arithmetic number, because the mean of its divisors is an integer number (2207041511940).

Almost surely, 2^{22022226433245} is an apocalyptic number.

It is an amenable number.

22022226433245 is a deficient number, since it is larger than the sum of its proper divisors (13290437757795).

22022226433245 is a wasteful number, since it uses less digits than its factorization.

22022226433245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212579084.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 22022226433245 its reverse (54233462222022), we get a palindrome (76255688655267).

The spelling of 22022226433245 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, four hundred thirty-three thousand, two hundred forty-five".