22021322133130 has 32 divisors (see below), whose sum is σ = 40724155454976. Its totient is φ = 8569489881984.

The previous prime is 22021322133103. The next prime is 22021322133137. The reversal of 22021322133130 is 3133122312022.

It is a junction number, because it is equal to n+sod(n) for n = 22021322133095 and 22021322133104.

It is not an unprimeable number, because it can be changed into a prime (22021322133137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140202579 + ... + 140359558.

It is an arithmetic number, because the mean of its divisors is an integer number (1272629857968).

Almost surely, 2^{22021322133130} is an apocalyptic number.

22021322133130 is a deficient number, since it is larger than the sum of its proper divisors (18702833321846).

22021322133130 is a wasteful number, since it uses less digits than its factorization.

22021322133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280562358.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22021322133130 its reverse (3133122312022), we get a palindrome (25154444445152).

The spelling of 22021322133130 in words is "twenty-two trillion, twenty-one billion, three hundred twenty-two million, one hundred thirty-three thousand, one hundred thirty".