22755403000 has 64 divisors (see below), whose sum is σ = 58088365920. Its totient is φ = 8274688000.

The previous prime is 22755402979. The next prime is 22755403003. The reversal of 22755403000 is 30455722.

It is a self number, because there is not a number n which added to its sum of digits gives 22755403000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755403003) 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, 1023337 + ... + 1045336.

Almost surely, 2^22755403000 is an apocalyptic number.

22755403000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22755403000 is an abundant number, since it is smaller than the sum of its proper divisors (35332962920).

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

22755403000 is a wasteful number, since it uses less digits than its factorization.

22755403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068705 (or 2068691 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 22755403000 its reverse (30455722), we get a palindrome (22785858722).

The spelling of 22755403000 in words is "twenty-two billion, seven hundred fifty-five million, four hundred three thousand".