22141121040 has 160 divisors (see below), whose sum is σ = 80277897600. Its totient is φ = 5593536000.

The previous prime is 22141121039. The next prime is 22141121047. The reversal of 22141121040 is 4012114122.

22141121040 is a `hidden beast` number, since 2 + 2 + 1 + 411 + 210 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22141121047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228711 + ... + 310790.

It is an arithmetic number, because the mean of its divisors is an integer number (501736860).

Almost surely, 2^22141121040 is an apocalyptic number.

22141121040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141121040 is an abundant number, since it is smaller than the sum of its proper divisors (58136776560).

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

22141121040 is a wasteful number, since it uses less digits than its factorization.

22141121040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539542 (or 539530 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22141121040 its reverse (4012114122), we get a palindrome (26153235162).

The spelling of 22141121040 in words is "twenty-two billion, one hundred forty-one million, one hundred twenty-one thousand, forty".