22505110212152 has 64 divisors (see below), whose sum is σ = 43221297915360. Its totient is φ = 10981697126400.

The previous prime is 22505110212149. The next prime is 22505110212163. The reversal of 22505110212152 is 25121201150522.

It is a super-2 number, since 2×22505110212152² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152266627 + ... + 1152286157.

Almost surely, 2^{22505110212152} is an apocalyptic number.

It is an amenable number.

22505110212152 is a deficient number, since it is larger than the sum of its proper divisors (20716187703208).

22505110212152 is a wasteful number, since it uses less digits than its factorization.

22505110212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33864 (or 33860 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 22505110212152 its reverse (25121201150522), we get a palindrome (47626311362674).

The spelling of 22505110212152 in words is "twenty-two trillion, five hundred five billion, one hundred ten million, two hundred twelve thousand, one hundred fifty-two".