22150142350040 has 32 divisors (see below), whose sum is σ = 49852517679360. Its totient is φ = 8857444070400.

The previous prime is 22150142350033. The next prime is 22150142350079. The reversal of 22150142350040 is 4005324105122.

It is a super-2 number, since 2×22150142350040² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22150142349985 and 22150142350012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81514841 + ... + 81786120.

It is an arithmetic number, because the mean of its divisors is an integer number (1557891177480).

Almost surely, 2^{22150142350040} is an apocalyptic number.

22150142350040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22150142350040 is an abundant number, since it is smaller than the sum of its proper divisors (27702375329320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22150142350040 is a wasteful number, since it uses less digits than its factorization.

22150142350040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163304363 (or 163304359 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 22150142350040 its reverse (4005324105122), we get a palindrome (26155466455162).

The spelling of 22150142350040 in words is "twenty-two trillion, one hundred fifty billion, one hundred forty-two million, three hundred fifty thousand, forty".