22530314446157 has 16 divisors (see below), whose sum is σ = 26252991544320. Its totient is φ = 18934158976512.

The previous prime is 22530314446153. The next prime is 22530314446223. The reversal of 22530314446157 is 75164441303522.

It is a cyclic number.

It is not a de Polignac number, because 22530314446157 - 2² = 22530314446153 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 (22530314446153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20567108 + ... + 21634845.

It is an arithmetic number, because the mean of its divisors is an integer number (1640811971520).

Almost surely, 2^{22530314446157} is an apocalyptic number.

It is an amenable number.

22530314446157 is a deficient number, since it is larger than the sum of its proper divisors (3722677098163).

22530314446157 is a wasteful number, since it uses less digits than its factorization.

22530314446157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42203452.

The product of its (nonzero) digits is 2419200, while the sum is 47.

Adding to 22530314446157 its reverse (75164441303522), we get a palindrome (97694755749679).

The spelling of 22530314446157 in words is "twenty-two trillion, five hundred thirty billion, three hundred fourteen million, four hundred forty-six thousand, one hundred fifty-seven".