22215304204051 has 8 divisors (see below), whose sum is σ = 25388998677504. Its totient is φ = 19041629627400.

The previous prime is 22215304204033. The next prime is 22215304204099. The reversal of 22215304204051 is 15040240351222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22215304204051 - 2²⁷ = 22215169986323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22215314204051) 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, 2499565 + ... + 7118878.

It is an arithmetic number, because the mean of its divisors is an integer number (3173624834688).

Almost surely, 2^{22215304204051} is an apocalyptic number.

22215304204051 is a deficient number, since it is larger than the sum of its proper divisors (3173694473453).

22215304204051 is an equidigital number, since it uses as much as digits as its factorization.

22215304204051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948401.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22215304204051 its reverse (15040240351222), we get a palindrome (37255544555273).

The spelling of 22215304204051 in words is "twenty-two trillion, two hundred fifteen billion, three hundred four million, two hundred four thousand, fifty-one".