22040151125 has 8 divisors (see below), whose sum is σ = 27506108760. Its totient is φ = 17632120800.

The previous prime is 22040150999. The next prime is 22040151131. The reversal of 22040151125 is 52115104022.

It can be written as a sum of positive squares in 4 ways, for example, as 821567569 + 21218583556 = 28663^2 + 145666^2 .

It is not a de Polignac number, because 22040151125 - 2³⁰ = 20966409301 is a prime.

It is a super-2 number, since 2×22040151125² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22040151125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88160480 + ... + 88160729.

It is an arithmetic number, because the mean of its divisors is an integer number (3438263595).

Almost surely, 2^22040151125 is an apocalyptic number.

22040151125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22040151125 is a deficient number, since it is larger than the sum of its proper divisors (5465957635).

22040151125 is an equidigital number, since it uses as much as digits as its factorization.

22040151125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176321224 (or 176321214 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 22040151125 its reverse (52115104022), we get a palindrome (74155255147).

The spelling of 22040151125 in words is "twenty-two billion, forty million, one hundred fifty-one thousand, one hundred twenty-five".