22143501422632 has 64 divisors (see below), whose sum is σ = 42578428636800. Its totient is φ = 10789852738560.

The previous prime is 22143501422629. The next prime is 22143501422639. The reversal of 22143501422632 is 23622410534122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22143501422591 and 22143501422600.

It is not an unprimeable number, because it can be changed into a prime (22143501422639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1679185143 + ... + 1679198329.

It is an arithmetic number, because the mean of its divisors is an integer number (665287947450).

Almost surely, 2^{22143501422632} is an apocalyptic number.

It is an amenable number.

22143501422632 is a deficient number, since it is larger than the sum of its proper divisors (20434927214168).

22143501422632 is a wasteful number, since it uses less digits than its factorization.

22143501422632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18466 (or 18462 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 22143501422632 its reverse (23622410534122), we get a palindrome (45765911956754).

The spelling of 22143501422632 in words is "twenty-two trillion, one hundred forty-three billion, five hundred one million, four hundred twenty-two thousand, six hundred thirty-two".