22035855236040 has 128 divisors (see below), whose sum is σ = 74210097024000. Its totient is φ = 5815648364544.

The previous prime is 22035855236039. The next prime is 22035855236041. The reversal of 22035855236040 is 4063255853022.

22035855236040 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 5 + 85 + 523 + 6 + 0 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (22035855236039) and next prime (22035855236041).

It is a super-2 number, since 2×22035855236040² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (22035855236041) 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, 105068280 + ... + 105277799.

It is an arithmetic number, because the mean of its divisors is an integer number (579766383000).

Almost surely, 2^{22035855236040} is an apocalyptic number.

22035855236040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22035855236040 is an abundant number, since it is smaller than the sum of its proper divisors (52174241787960).

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

22035855236040 is a wasteful number, since it uses less digits than its factorization.

22035855236040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210346196 (or 210346186 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 22035855236040 in words is "twenty-two trillion, thirty-five billion, eight hundred fifty-five million, two hundred thirty-six thousand, forty".