22424223212292 has 48 divisors (see below), whose sum is σ = 57378688303104. Its totient is φ = 6759642084000.

The previous prime is 22424223212291. The next prime is 22424223212333. The reversal of 22424223212292 is 29221232242422.

It is a self number, because there is not a number n which added to its sum of digits gives 22424223212292.

It is not an unprimeable number, because it can be changed into a prime (22424223212291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444688084 + ... + 444738507.

It is an arithmetic number, because the mean of its divisors is an integer number (1195389339648).

Almost surely, 2^{22424223212292} is an apocalyptic number.

22424223212292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22424223212292 is an abundant number, since it is smaller than the sum of its proper divisors (34954465090812).

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

22424223212292 is a wasteful number, since it uses less digits than its factorization.

22424223212292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889426800 (or 889426798 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The spelling of 22424223212292 in words is "twenty-two trillion, four hundred twenty-four billion, two hundred twenty-three million, two hundred twelve thousand, two hundred ninety-two".