232224221000 has 32 divisors (see below), whose sum is σ = 543404679480. Its totient is φ = 92889688000.

The previous prime is 232224220973. The next prime is 232224221057. The reversal of 232224221000 is 122422232.

It can be written as a sum of positive squares in 4 ways, for example, as 88314763684 + 143909457316 = 297178^2 + 379354^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116111111 + ... + 116113110.

Almost surely, 2^232224221000 is an apocalyptic number.

232224221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232224221000 is an abundant number, since it is smaller than the sum of its proper divisors (311180458480).

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

232224221000 is a wasteful number, since it uses less digits than its factorization.

232224221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232224242 (or 232224228 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 232224221000 its reverse (122422232), we get a palindrome (232346643232).

The spelling of 232224221000 in words is "two hundred thirty-two billion, two hundred twenty-four million, two hundred twenty-one thousand".