22851311603047 has 32 divisors (see below), whose sum is σ = 24472331712000. Its totient is φ = 21288782266752.

The previous prime is 22851311603023. The next prime is 22851311603051. The reversal of 22851311603047 is 74030611315822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22851311603047 - 2¹⁵ = 22851311570279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22851311602994 and 22851311603012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22851311603147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312913704 + ... + 312986722.

It is an arithmetic number, because the mean of its divisors is an integer number (764760366000).

Almost surely, 2^{22851311603047} is an apocalyptic number.

22851311603047 is a deficient number, since it is larger than the sum of its proper divisors (1621020108953).

22851311603047 is a wasteful number, since it uses less digits than its factorization.

22851311603047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74967.

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 22851311603047 its reverse (74030611315822), we get a palindrome (96881922918869).

The spelling of 22851311603047 in words is "twenty-two trillion, eight hundred fifty-one billion, three hundred eleven million, six hundred three thousand, forty-seven".