22064104622252 has 192 divisors, whose sum is σ = 49865971728384. Its totient is φ = 8293525148160.

The previous prime is 22064104622239. The next prime is 22064104622257. The reversal of 22064104622252 is 25222640146022.

It is a super-2 number, since 2×22064104622252² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22064104622257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2264606093 + ... + 2264615835.

It is an arithmetic number, because the mean of its divisors is an integer number (259718602752).

Almost surely, 2^{22064104622252} is an apocalyptic number.

22064104622252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22064104622252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24932985864192).

22064104622252 is an abundant number, since it is smaller than the sum of its proper divisors (27801867106132).

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

22064104622252 is a wasteful number, since it uses less digits than its factorization.

22064104622252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028 (or 12026 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 22064104622252 its reverse (25222640146022), we get a palindrome (47286744768274).

The spelling of 22064104622252 in words is "twenty-two trillion, sixty-four billion, one hundred four million, six hundred twenty-two thousand, two hundred fifty-two".