22530314446155 has 24 divisors (see below), whose sum is σ = 40399184526480. Its totient is φ = 11601817093440.

The previous prime is 22530314446153. The next prime is 22530314446223. The reversal of 22530314446155 is 55164441303522.

22530314446155 is a `hidden beast` number, since 2 + 2 + 53 + 0 + 3 + 1 + 4 + 446 + 155 = 666.

It is not a de Polignac number, because 22530314446155 - 2¹ = 22530314446153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22530314446155.

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 23 ways as a sum of consecutive naturals, for example, 8632303081 + ... + 8632305690.

It is an arithmetic number, because the mean of its divisors is an integer number (1683299355270).

Almost surely, 2^{22530314446155} is an apocalyptic number.

22530314446155 is a deficient number, since it is larger than the sum of its proper divisors (17868870080325).

22530314446155 is a wasteful number, since it uses less digits than its factorization.

22530314446155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264608811 (or 17264608808 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 22530314446155 its reverse (55164441303522), we get a palindrome (77694755749677).

The spelling of 22530314446155 in words is "twenty-two trillion, five hundred thirty billion, three hundred fourteen million, four hundred forty-six thousand, one hundred fifty-five".