22432428422 has 8 divisors (see below), whose sum is σ = 33655257000. Its totient is φ = 11214009424.

The previous prime is 22432428371. The next prime is 22432428433. The reversal of 22432428422 is 22482423422.

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

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, 1089647 + ... + 1110042.

It is an arithmetic number, because the mean of its divisors is an integer number (4206907125).

Almost surely, 2^22432428422 is an apocalyptic number.

22432428422 is a deficient number, since it is larger than the sum of its proper divisors (11222828578).

22432428422 is a wasteful number, since it uses less digits than its factorization.

22432428422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204790.

The product of its digits is 98304, while the sum is 35.

Subtracting 22432428422 from its reverse (22482423422), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 22432428422 in words is "twenty-two billion, four hundred thirty-two million, four hundred twenty-eight thousand, four hundred twenty-two".