22143151340025 has 24 divisors (see below), whose sum is σ = 37388946609024. Its totient is φ = 11558410910400.

The previous prime is 22143151340021. The next prime is 22143151340041. The reversal of 22143151340025 is 52004315134122.

It is not a de Polignac number, because 22143151340025 - 2² = 22143151340021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22143151340021) 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, 3140869006 + ... + 3140876055.

It is an arithmetic number, because the mean of its divisors is an integer number (1557872775376).

Almost surely, 2^{22143151340025} is an apocalyptic number.

22143151340025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22143151340025 is a deficient number, since it is larger than the sum of its proper divisors (15245795268999).

22143151340025 is a wasteful number, since it uses less digits than its factorization.

22143151340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281745121 (or 6281745116 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 22143151340025 its reverse (52004315134122), we get a palindrome (74147466474147).

The spelling of 22143151340025 in words is "twenty-two trillion, one hundred forty-three billion, one hundred fifty-one million, three hundred forty thousand, twenty-five".