22555756470 has 128 divisors (see below), whose sum is σ = 58947969024. Its totient is φ = 5490653184.

The previous prime is 22555756469. The next prime is 22555756471. The reversal of 22555756470 is 7465755522.

It is an interprime number because it is at equal distance from previous prime (22555756469) and next prime (22555756471).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555756471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14523214 + ... + 14524766.

It is an arithmetic number, because the mean of its divisors is an integer number (460531008).

Almost surely, 2^22555756470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22555756470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29473984512).

22555756470 is an abundant number, since it is smaller than the sum of its proper divisors (36392212554).

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

22555756470 is a wasteful number, since it uses less digits than its factorization.

22555756470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966.

The product of its (nonzero) digits is 2940000, while the sum is 48.

The spelling of 22555756470 in words is "twenty-two billion, five hundred fifty-five million, seven hundred fifty-six thousand, four hundred seventy".