22512224151 has 12 divisors (see below), whose sum is σ = 32522605440. Its totient is φ = 15005865600.

The previous prime is 22512224131. The next prime is 22512224153. The reversal of 22512224151 is 15142221522.

22512224151 is a `hidden beast` number, since 2 + 25 + 1 + 222 + 415 + 1 = 666.

It is not a de Polignac number, because 22512224151 - 2⁹ = 22512223639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22512224153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126775 + ... + 247176.

It is an arithmetic number, because the mean of its divisors is an integer number (2710217120).

Almost surely, 2^22512224151 is an apocalyptic number.

22512224151 is a deficient number, since it is larger than the sum of its proper divisors (10010381289).

22512224151 is a wasteful number, since it uses less digits than its factorization.

22512224151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380646 (or 380643 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

Adding to 22512224151 its reverse (15142221522), we get a palindrome (37654445673).

The spelling of 22512224151 in words is "twenty-two billion, five hundred twelve million, two hundred twenty-four thousand, one hundred fifty-one".