22130225344221 has 8 divisors (see below), whose sum is σ = 29523460686240. Its totient is φ = 14745236782512.

The previous prime is 22130225344211. The next prime is 22130225344261. The reversal of 22130225344221 is 12244352203122.

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

It is not a de Polignac number, because 22130225344221 - 2¹⁷ = 22130225213149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130225344211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061688815 + ... + 2061699548.

It is an arithmetic number, because the mean of its divisors is an integer number (3690432585780).

Almost surely, 2^{22130225344221} is an apocalyptic number.

It is an amenable number.

22130225344221 is a deficient number, since it is larger than the sum of its proper divisors (7393235342019).

22130225344221 is a wasteful number, since it uses less digits than its factorization.

22130225344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123390155.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 22130225344221 its reverse (12244352203122), we get a palindrome (34374577547343).

The spelling of 22130225344221 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-five million, three hundred forty-four thousand, two hundred twenty-one".