22022226361635 has 32 divisors (see below), whose sum is σ = 36096426842112. Its totient is φ = 11458255691520.

The previous prime is 22022226361621. The next prime is 22022226361679. The reversal of 22022226361635 is 53616362222022.

It is a happy number.

It is not a de Polignac number, because 22022226361635 - 2¹⁵ = 22022226328867 is a prime.

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, 14753422 + ... + 16177388.

It is an arithmetic number, because the mean of its divisors is an integer number (1128013338816).

Almost surely, 2^{22022226361635} is an apocalyptic number.

22022226361635 is a deficient number, since it is larger than the sum of its proper divisors (14074200480477).

22022226361635 is a wasteful number, since it uses less digits than its factorization.

22022226361635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449163.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 22022226361635 its reverse (53616362222022), we get a palindrome (75638588583657).

The spelling of 22022226361635 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, three hundred sixty-one thousand, six hundred thirty-five".