22276667952 has 800 divisors, whose sum is σ = 87575347200. Its totient is φ = 5290790400.

The previous prime is 22276667947. The next prime is 22276667993. The reversal of 22276667952 is 25976667222.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 58777299 + ... + 58777677.

It is an arithmetic number, because the mean of its divisors is an integer number (109469184).

Almost surely, 2^22276667952 is an apocalyptic number.

22276667952 is a gapful number since it is divisible by the number (22) 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 22276667952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43787673600).

22276667952 is an abundant number, since it is smaller than the sum of its proper divisors (65298679248).

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

22276667952 is a wasteful number, since it uses less digits than its factorization.

22276667952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 452 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 22276667952 in words is "twenty-two billion, two hundred seventy-six million, six hundred sixty-seven thousand, nine hundred fifty-two".