22144350123276 has 24 divisors (see below), whose sum is σ = 51671479965504. Its totient is φ = 7381260087120.

The previous prime is 22144350123197. The next prime is 22144350123319. The reversal of 22144350123276 is 67232105344122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23258110 + ... + 24191493.

It is an arithmetic number, because the mean of its divisors is an integer number (2152978331896).

Almost surely, 2^{22144350123276} is an apocalyptic number.

It is an amenable number.

22144350123276 is an abundant number, since it is smaller than the sum of its proper divisors (29527129842228).

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

22144350123276 is a wasteful number, since it uses less digits than its factorization.

22144350123276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47488501 (or 47488499 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

Adding to 22144350123276 its reverse (67232105344122), we get a palindrome (89376455467398).

The spelling of 22144350123276 in words is "twenty-two trillion, one hundred forty-four billion, three hundred fifty million, one hundred twenty-three thousand, two hundred seventy-six".