22241145402140 has 48 divisors (see below), whose sum is σ = 54514467044352. Its totient is φ = 7463290126656.

The previous prime is 22241145402139. The next prime is 22241145402149. The reversal of 22241145402140 is 4120454114222.

It is a junction number, because it is equal to n+sod(n) for n = 22241145402097 and 22241145402106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241145402149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1690050062 + ... + 1690063221.

It is an arithmetic number, because the mean of its divisors is an integer number (1135718063424).

Almost surely, 2^{22241145402140} is an apocalyptic number.

22241145402140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241145402140 is an abundant number, since it is smaller than the sum of its proper divisors (32273321642212).

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

22241145402140 is a wasteful number, since it uses less digits than its factorization.

22241145402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380113346 (or 3380113344 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 22241145402140 its reverse (4120454114222), we get a palindrome (26361599516362).

The spelling of 22241145402140 in words is "twenty-two trillion, two hundred forty-one billion, one hundred forty-five million, four hundred two thousand, one hundred forty".