22321021110140 has 24 divisors (see below), whose sum is σ = 46904327361360. Its totient is φ = 8922659295488.

The previous prime is 22321021110137. The next prime is 22321021110187. The reversal of 22321021110140 is 4101112012322.

It is a super-3 number, since 3×22321021110140³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359289950 + ... + 359352069.

It is an arithmetic number, because the mean of its divisors is an integer number (1954346973390).

Almost surely, 2^{22321021110140} is an apocalyptic number.

22321021110140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22321021110140 is an abundant number, since it is smaller than the sum of its proper divisors (24583306251220).

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

22321021110140 is a wasteful number, since it uses less digits than its factorization.

22321021110140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718643581 (or 718643579 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22321021110140 its reverse (4101112012322), we get a palindrome (26422133122462).

The spelling of 22321021110140 in words is "twenty-two trillion, three hundred twenty-one billion, twenty-one million, one hundred ten thousand, one hundred forty".