22476673620 has 144 divisors (see below), whose sum is σ = 70186596480. Its totient is φ = 5818998528.

The previous prime is 22476673613. The next prime is 22476673621. The reversal of 22476673620 is 2637667422.

22476673620 is a `hidden beast` number, since 224 + 7 + 6 + 67 + 362 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22476673621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1283886 + ... + 1301274.

It is an arithmetic number, because the mean of its divisors is an integer number (487406920).

Almost surely, 2^22476673620 is an apocalyptic number.

22476673620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22476673620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35093298240).

22476673620 is an abundant number, since it is smaller than the sum of its proper divisors (47709922860).

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

22476673620 is a wasteful number, since it uses less digits than its factorization.

22476673620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17614 (or 17609 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 22476673620 in words is "twenty-two billion, four hundred seventy-six million, six hundred seventy-three thousand, six hundred twenty".