2422021223432 has 64 divisors (see below), whose sum is σ = 4843044864000. Its totient is φ = 1132896029760.

The previous prime is 2422021223387. The next prime is 2422021223449. The reversal of 2422021223432 is 2343221202242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2422021223395 and 2422021223404.

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, 11998457 + ... + 12198647.

It is an arithmetic number, because the mean of its divisors is an integer number (75672576000).

Almost surely, 2^{2422021223432} is an apocalyptic number.

It is an amenable number.

2422021223432 is a deficient number, since it is larger than the sum of its proper divisors (2421023640568).

2422021223432 is a wasteful number, since it uses less digits than its factorization.

2422021223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201666 (or 201662 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2422021223432 its reverse (2343221202242), we get a palindrome (4765242425674).

The spelling of 2422021223432 in words is "two trillion, four hundred twenty-two billion, twenty-one million, two hundred twenty-three thousand, four hundred thirty-two".