22130022240422 has 4 divisors (see below), whose sum is σ = 33195033360636. Its totient is φ = 11065011120210.

The previous prime is 22130022240409. The next prime is 22130022240433. The reversal of 22130022240422 is 22404222003122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 22130022240391 and 22130022240400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532505560104 + ... + 5532505560107.

It is an arithmetic number, because the mean of its divisors is an integer number (8298758340159).

Almost surely, 2^{22130022240422} is an apocalyptic number.

22130022240422 is a deficient number, since it is larger than the sum of its proper divisors (11065011120214).

22130022240422 is a wasteful number, since it uses less digits than its factorization.

22130022240422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065011120213.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22130022240422 its reverse (22404222003122), we get a palindrome (44534244243544).

The spelling of 22130022240422 in words is "twenty-two trillion, one hundred thirty billion, twenty-two million, two hundred forty thousand, four hundred twenty-two".