22022251541264 has 20 divisors (see below), whose sum is σ = 45950274850956. Its totient is φ = 10164116095872.

The previous prime is 22022251541263. The next prime is 22022251541299. The reversal of 22022251541264 is 46214515222022.

It can be written as a sum of positive squares in 2 ways, for example, as 5379115381264 + 16643136160000 = 2319292^2 + 4079600^2 .

It is not an unprimeable number, because it can be changed into a prime (22022251541263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52938104459 + ... + 52938104874.

Almost surely, 2^{22022251541264} is an apocalyptic number.

It is an amenable number.

22022251541264 is an abundant number, since it is smaller than the sum of its proper divisors (23928023309692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022251541264 is a wasteful number, since it uses less digits than its factorization.

22022251541264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105876209354 (or 105876209348 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 22022251541264 its reverse (46214515222022), we get a palindrome (68236766763286).

The spelling of 22022251541264 in words is "twenty-two trillion, twenty-two billion, two hundred fifty-one million, five hundred forty-one thousand, two hundred sixty-four".