88223400 has 144 divisors (see below), whose sum is σ = 309310560. Its totient is φ = 22492800.

The previous prime is 88223363. The next prime is 88223407. The reversal of 88223400 is 432288.

88223400 = T₂₄₁ + T₂₄₂ + ... + T₈₁₅.

It is not an unprimeable number, because it can be changed into a prime (88223407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40335 + ... + 42465.

It is an arithmetic number, because the mean of its divisors is an integer number (2147990).

Almost surely, 2^88223400 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 88223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154655280).

88223400 is an abundant number, since it is smaller than the sum of its proper divisors (221087160).

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

88223400 is a wasteful number, since it uses less digits than its factorization.

88223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 88223400 is about 9392.7312321816. The cubic root of 88223400 is about 445.1720918370.

Adding to 88223400 its reverse (432288), we get a palindrome (88655688).

The spelling of 88223400 in words is "eighty-eight million, two hundred twenty-three thousand, four hundred".