22022262345365 has 16 divisors (see below), whose sum is σ = 26540659976688. Its totient is φ = 17541849432576.

The previous prime is 22022262345359. The next prime is 22022262345397. The reversal of 22022262345365 is 56354326222022.

It can be written as a sum of positive squares in 8 ways, for example, as 5072688621169 + 16949573724196 = 2252263^2 + 4116986^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022262345365 - 2¹⁸ = 22022262083221 is a prime.

It is a Duffinian number.

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, 69897767 + ... + 70212123.

It is an arithmetic number, because the mean of its divisors is an integer number (1658791248543).

Almost surely, 2^{22022262345365} is an apocalyptic number.

It is an amenable number.

22022262345365 is a deficient number, since it is larger than the sum of its proper divisors (4518397631323).

22022262345365 is a wasteful number, since it uses less digits than its factorization.

22022262345365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374728.

The product of its (nonzero) digits is 2073600, while the sum is 44.

Adding to 22022262345365 its reverse (56354326222022), we get a palindrome (78376588567387).

The spelling of 22022262345365 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-two million, three hundred forty-five thousand, three hundred sixty-five".