20445024022465 has 8 divisors (see below), whose sum is σ = 28038890088000. Its totient is φ = 14019445043952.

The previous prime is 20445024022429. The next prime is 20445024022517. The reversal of 20445024022465 is 56422042054402.

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 20445024022465 - 2²³ = 20445015633857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292071771715 + ... + 292071771784.

It is an arithmetic number, because the mean of its divisors is an integer number (3504861261000).

Almost surely, 2^{20445024022465} is an apocalyptic number.

It is an amenable number.

20445024022465 is a deficient number, since it is larger than the sum of its proper divisors (7593866065535).

20445024022465 is an equidigital number, since it uses as much as digits as its factorization.

20445024022465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584143543511.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 20445024022465 its reverse (56422042054402), we get a palindrome (76867066076867).

The spelling of 20445024022465 in words is "twenty trillion, four hundred forty-five billion, twenty-four million, twenty-two thousand, four hundred sixty-five".