22063432143444 has 24 divisors (see below), whose sum is σ = 51481418082528. Its totient is φ = 7354466464800.

The previous prime is 22063432143443. The next prime is 22063432143517. The reversal of 22063432143444 is 44434123436022.

It is a super-2 number, since 2×22063432143444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22063432143396 and 22063432143405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063432143443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13781719 + ... + 15299105.

It is an arithmetic number, because the mean of its divisors is an integer number (2145059086772).

Almost surely, 2^{22063432143444} is an apocalyptic number.

It is an amenable number.

22063432143444 is an abundant number, since it is smaller than the sum of its proper divisors (29417985939084).

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

22063432143444 is a wasteful number, since it uses less digits than its factorization.

22063432143444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729095 (or 2729093 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

Adding to 22063432143444 its reverse (44434123436022), we get a palindrome (66497555579466).

The spelling of 22063432143444 in words is "twenty-two trillion, sixty-three billion, four hundred thirty-two million, one hundred forty-three thousand, four hundred forty-four".