22141442040 has 32 divisors (see below), whose sum is σ = 66424326480. Its totient is φ = 5904384512.

The previous prime is 22141441981. The next prime is 22141442069. The reversal of 22141442040 is 4024414122.

It is a super-2 number, since 2×22141442040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22141442040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92255889 + ... + 92256128.

Almost surely, 2^22141442040 is an apocalyptic number.

22141442040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22141442040 is an abundant number, since it is smaller than the sum of its proper divisors (44282884440).

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

22141442040 is a wasteful number, since it uses less digits than its factorization.

22141442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184512031 (or 184512027 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22141442040 its reverse (4024414122), we get a palindrome (26165856162).

The spelling of 22141442040 in words is "twenty-two billion, one hundred forty-one million, four hundred forty-two thousand, forty".