88223643302 has 4 divisors (see below), whose sum is σ = 132335464956. Its totient is φ = 44111821650.

The previous prime is 88223643301. The next prime is 88223643323. The reversal of 88223643302 is 20334632288.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×88223643302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88223643302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88223643301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22055910824 + ... + 22055910827.

It is an arithmetic number, because the mean of its divisors is an integer number (33083866239).

Almost surely, 2^88223643302 is an apocalyptic number.

88223643302 is a deficient number, since it is larger than the sum of its proper divisors (44111821654).

88223643302 is a wasteful number, since it uses less digits than its factorization.

88223643302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111821653.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 88223643302 in words is "eighty-eight billion, two hundred twenty-three million, six hundred forty-three thousand, three hundred two".