22142305623240 has 192 divisors, whose sum is σ = 80626282925760. Its totient is φ = 5222755100160.

The previous prime is 22142305623211. The next prime is 22142305623287. The reversal of 22142305623240 is 4232650324122.

22142305623240 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 2 + 3 + 0 + 5 + 623 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22142305623195 and 22142305623204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75414174 + ... + 75707213.

It is an arithmetic number, because the mean of its divisors is an integer number (419928556905).

Almost surely, 2^{22142305623240} is an apocalyptic number.

22142305623240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22142305623240 is an abundant number, since it is smaller than the sum of its proper divisors (58483977302520).

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

22142305623240 is a wasteful number, since it uses less digits than its factorization.

22142305623240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151121452 (or 151121445 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 22142305623240 its reverse (4232650324122), we get a palindrome (26374955947362).

The spelling of 22142305623240 in words is "twenty-two trillion, one hundred forty-two billion, three hundred five million, six hundred twenty-three thousand, two hundred forty".