22130220022 has 4 divisors (see below), whose sum is σ = 33195330036. Its totient is φ = 11065110010.

The previous prime is 22130220019. The next prime is 22130220041. The reversal of 22130220022 is 22002203122.

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 = 22130219978 and 22130220005.

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, 5532555004 + ... + 5532555007.

It is an arithmetic number, because the mean of its divisors is an integer number (8298832509).

Almost surely, 2^22130220022 is an apocalyptic number.

22130220022 is a deficient number, since it is larger than the sum of its proper divisors (11065110014).

22130220022 is a wasteful number, since it uses less digits than its factorization.

22130220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065110013.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22130220022 its reverse (22002203122), we get a palindrome (44132423144).

The spelling of 22130220022 in words is "twenty-two billion, one hundred thirty million, two hundred twenty thousand, twenty-two".