22024040040 has 96 divisors (see below), whose sum is σ = 72440615520. Its totient is φ = 5802309504.

The previous prime is 22024039997. The next prime is 22024040089. The reversal of 22024040040 is 4004042022.

22024040040 is a `hidden beast` number, since 2 + 20 + 240 + 400 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 22024039995 and 22024040022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338662 + ... + 398421.

It is an arithmetic number, because the mean of its divisors is an integer number (754589745).

Almost surely, 2^22024040040 is an apocalyptic number.

22024040040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22024040040 is an abundant number, since it is smaller than the sum of its proper divisors (50416575480).

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

22024040040 is a wasteful number, since it uses less digits than its factorization.

22024040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737183 (or 737176 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 22024040040 its reverse (4004042022), we get a palindrome (26028082062).

The spelling of 22024040040 in words is "twenty-two billion, twenty-four million, forty thousand, forty".