22154400420112 has 20 divisors (see below), whose sum is σ = 43325311105296. Its totient is φ = 10973674973600.

The previous prime is 22154400420091. The next prime is 22154400420133. The reversal of 22154400420112 is 21102400445122.

It is an interprime number because it is at equal distance from previous prime (22154400420091) and next prime (22154400420133).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6470325514 + ... + 6470328937.

Almost surely, 2^{22154400420112} is an apocalyptic number.

It is an amenable number.

22154400420112 is a deficient number, since it is larger than the sum of its proper divisors (21170910685184).

22154400420112 is a wasteful number, since it uses less digits than its factorization.

22154400420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940654566 (or 12940654560 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 22154400420112 its reverse (21102400445122), we get a palindrome (43256800865234).

The spelling of 22154400420112 in words is "twenty-two trillion, one hundred fifty-four billion, four hundred million, four hundred twenty thousand, one hundred twelve".