22033531340 has 48 divisors (see below), whose sum is σ = 47311380480. Its totient is φ = 8617302720.

The previous prime is 22033531327. The next prime is 22033531349. The reversal of 22033531340 is 4313533022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22033531349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95045 + ... + 230435.

It is an arithmetic number, because the mean of its divisors is an integer number (985653760).

Almost surely, 2^22033531340 is an apocalyptic number.

22033531340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033531340 is an abundant number, since it is smaller than the sum of its proper divisors (25277849140).

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

22033531340 is a wasteful number, since it uses less digits than its factorization.

22033531340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135582 (or 135580 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The spelling of 22033531340 in words is "twenty-two billion, thirty-three million, five hundred thirty-one thousand, three hundred forty".