22053221467 has 4 divisors (see below), whose sum is σ = 22085137096. Its totient is φ = 22021305840.

The previous prime is 22053221461. The next prime is 22053221521. The reversal of 22053221467 is 76412235022.

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

It is a cyclic number.

It is not a de Polignac number, because 22053221467 - 2¹⁹ = 22052697179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053221461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15956778 + ... + 15958159.

It is an arithmetic number, because the mean of its divisors is an integer number (5521284274).

Almost surely, 2^22053221467 is an apocalyptic number.

22053221467 is a deficient number, since it is larger than the sum of its proper divisors (31915629).

22053221467 is an equidigital number, since it uses as much as digits as its factorization.

22053221467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31915628.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 22053221467 its reverse (76412235022), we get a palindrome (98465456489).

The spelling of 22053221467 in words is "twenty-two billion, fifty-three million, two hundred twenty-one thousand, four hundred sixty-seven".