22002533044000 has 96 divisors (see below), whose sum is σ = 55924369628400. Its totient is φ = 8497529958400.

The previous prime is 22002533043947. The next prime is 22002533044001. The reversal of 22002533044000 is 44033520022.

It can be written as a sum of positive squares in 8 ways, for example, as 6564643368336 + 15437889675664 = 2562156^2 + 3929108^2 .

It is a super-2 number, since 2×22002533044000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22002533044001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94722505 + ... + 94954504.

Almost surely, 2^{22002533044000} is an apocalyptic number.

22002533044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002533044000 is an abundant number, since it is smaller than the sum of its proper divisors (33921836584400).

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

22002533044000 is a wasteful number, since it uses less digits than its factorization.

22002533044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189677063 (or 189677045 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22002533044000 its reverse (44033520022), we get a palindrome (22046566564022).

The spelling of 22002533044000 in words is "twenty-two trillion, two billion, five hundred thirty-three million, forty-four thousand".