22460005421457 has 8 divisors (see below), whose sum is σ = 29947023466560. Its totient is φ = 14973162162000.

The previous prime is 22460005421429. The next prime is 22460005421459. The reversal of 22460005421457 is 75412450006422.

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

It is not a de Polignac number, because 22460005421457 - 2⁸ = 22460005421201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22460005421459) 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, 43396282 + ... + 43910787.

It is an arithmetic number, because the mean of its divisors is an integer number (3743377933320).

Almost surely, 2^{22460005421457} is an apocalyptic number.

It is an amenable number.

22460005421457 is a deficient number, since it is larger than the sum of its proper divisors (7487018045103).

22460005421457 is an equidigital number, since it uses as much as digits as its factorization.

22460005421457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87392823.

The product of its (nonzero) digits is 537600, while the sum is 42.

Adding to 22460005421457 its reverse (75412450006422), we get a palindrome (97872455427879).

The spelling of 22460005421457 in words is "twenty-two trillion, four hundred sixty billion, five million, four hundred twenty-one thousand, four hundred fifty-seven".