22253231232142 has 8 divisors (see below), whose sum is σ = 33849985536432. Its totient is φ = 10969902720000.

The previous prime is 22253231232121. The next prime is 22253231232163. The reversal of 22253231232142 is 24123213235222.

It is an interprime number because it is at equal distance from previous prime (22253231232121) and next prime (22253231232163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22253231232098 and 22253231232107.

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, 78356447859 + ... + 78356448142.

It is an arithmetic number, because the mean of its divisors is an integer number (4231248192054).

Almost surely, 2^{22253231232142} is an apocalyptic number.

22253231232142 is a deficient number, since it is larger than the sum of its proper divisors (11596754304290).

22253231232142 is a wasteful number, since it uses less digits than its factorization.

22253231232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156712896074.

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

Adding to 22253231232142 its reverse (24123213235222), we get a palindrome (46376444467364).

The spelling of 22253231232142 in words is "twenty-two trillion, two hundred fifty-three billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred forty-two".