22211430023432 has 16 divisors (see below), whose sum is σ = 44850002932140. Its totient is φ = 10251429241536.

The previous prime is 22211430023423. The next prime is 22211430023459. The reversal of 22211430023432 is 23432003411222.

It can be written as a sum of positive squares in 2 ways, for example, as 21994167762436 + 217262260996 = 4689794^2 + 466114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22211430023395 and 22211430023404.

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, 106785721163 + ... + 106785721370.

Almost surely, 2^{22211430023432} is an apocalyptic number.

It is an amenable number.

22211430023432 is an abundant number, since it is smaller than the sum of its proper divisors (22638572908708).

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

22211430023432 is a wasteful number, since it uses less digits than its factorization.

22211430023432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213571442552 (or 213571442548 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22211430023432 its reverse (23432003411222), we get a palindrome (45643433434654).

The spelling of 22211430023432 in words is "twenty-two trillion, two hundred eleven billion, four hundred thirty million, twenty-three thousand, four hundred thirty-two".