22022226361637 has 8 divisors (see below), whose sum is σ = 22028935778304. Its totient is φ = 22015517266368.

The previous prime is 22022226361621. The next prime is 22022226361679. The reversal of 22022226361637 is 73616362222022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22022226361637 - 2⁴ = 22022226361621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022226361607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263498618 + ... + 263582180.

It is an arithmetic number, because the mean of its divisors is an integer number (2753616972288).

Almost surely, 2^{22022226361637} is an apocalyptic number.

It is an amenable number.

22022226361637 is a deficient number, since it is larger than the sum of its proper divisors (6709416667).

22022226361637 is an equidigital number, since it uses as much as digits as its factorization.

22022226361637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160699.

The product of its (nonzero) digits is 870912, while the sum is 44.

Adding to 22022226361637 its reverse (73616362222022), we get a palindrome (95638588583659).

The spelling of 22022226361637 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-six million, three hundred sixty-one thousand, six hundred thirty-seven".