22550003000 has 64 divisors (see below), whose sum is σ = 60305169600. Its totient is φ = 7731427200.

The previous prime is 22550002991. The next prime is 22550003009. The reversal of 22550003000 is 30005522.

It is an interprime number because it is at equal distance from previous prime (22550002991) and next prime (22550003009).

It is a self number, because there is not a number n which added to its sum of digits gives 22550003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550003009) 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, 1603715 + ... + 1617714.

It is an arithmetic number, because the mean of its divisors is an integer number (942268275).

Almost surely, 2^22550003000 is an apocalyptic number.

22550003000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22550003000 is an abundant number, since it is smaller than the sum of its proper divisors (37755166600).

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

22550003000 is a wasteful number, since it uses less digits than its factorization.

22550003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221457 (or 3221443 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

Adding to 22550003000 its reverse (30005522), we get a palindrome (22580008522).

The spelling of 22550003000 in words is "twenty-two billion, five hundred fifty million, three thousand".