22122231453340 has 12 divisors (see below), whose sum is σ = 46456686052056. Its totient is φ = 8848892581328.

The previous prime is 22122231453277. The next prime is 22122231453359. The reversal of 22122231453340 is 4335413222122.

It is a junction number, because it is equal to n+sod(n) for n = 22122231453296 and 22122231453305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553055786314 + ... + 553055786353.

It is an arithmetic number, because the mean of its divisors is an integer number (3871390504338).

Almost surely, 2^{22122231453340} is an apocalyptic number.

22122231453340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122231453340 is an abundant number, since it is smaller than the sum of its proper divisors (24334454598716).

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

22122231453340 is a wasteful number, since it uses less digits than its factorization.

22122231453340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106111572676 (or 1106111572674 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 22122231453340 its reverse (4335413222122), we get a palindrome (26457644675462).

The spelling of 22122231453340 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred thirty-one million, four hundred fifty-three thousand, three hundred forty".