22570440455 has 8 divisors (see below), whose sum is σ = 27110305104. Its totient is φ = 18039168000.

The previous prime is 22570440433. The next prime is 22570440457. The reversal of 22570440455 is 55404407522.

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

It is not a de Polignac number, because 22570440455 - 2¹⁰ = 22570439431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22570440457) 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, 2142266 + ... + 2152775.

It is an arithmetic number, because the mean of its divisors is an integer number (3388788138).

Almost surely, 2^22570440455 is an apocalyptic number.

22570440455 is a deficient number, since it is larger than the sum of its proper divisors (4539864649).

22570440455 is a wasteful number, since it uses less digits than its factorization.

22570440455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296097.

The product of its (nonzero) digits is 224000, while the sum is 38.

Adding to 22570440455 its reverse (55404407522), we get a palindrome (77974847977).

The spelling of 22570440455 in words is "twenty-two billion, five hundred seventy million, four hundred forty thousand, four hundred fifty-five".