222143432442000 has 80 divisors (see below), whose sum is σ = 716190426212352. Its totient is φ = 59238248649600.

The previous prime is 222143432441981. The next prime is 222143432442077. The reversal of 222143432442000 is 244234341222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×222143432442000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18511946704 + ... + 18511958703.

Almost surely, 2^{222143432442000} is an apocalyptic number.

222143432442000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222143432442000 is an abundant number, since it is smaller than the sum of its proper divisors (494046993770352).

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

222143432442000 is a wasteful number, since it uses less digits than its factorization.

222143432442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37023905433 (or 37023905417 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 222143432442000 its reverse (244234341222), we get a palindrome (222387666783222).

The spelling of 222143432442000 in words is "two hundred twenty-two trillion, one hundred forty-three billion, four hundred thirty-two million, four hundred forty-two thousand".