223699633632 has 336 divisors, whose sum is σ = 697271742720. Its totient is φ = 70417900800.

The previous prime is 223699633589. The next prime is 223699633657. The reversal of 223699633632 is 236336996322.

It is a super-2 number, since 2×223699633632² (a number of 24 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 191032407 + ... + 191033577.

It is an arithmetic number, because the mean of its divisors is an integer number (2075213520).

Almost surely, 2^223699633632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223699633632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348635871360).

223699633632 is an abundant number, since it is smaller than the sum of its proper divisors (473572109088).

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

223699633632 is a wasteful number, since it uses less digits than its factorization.

223699633632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1626 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 54.

The spelling of 223699633632 in words is "two hundred twenty-three billion, six hundred ninety-nine million, six hundred thirty-three thousand, six hundred thirty-two".