70223300 has 72 divisors (see below), whose sum is σ = 178280256. Its totient is φ = 23506560.

The previous prime is 70223291. The next prime is 70223317. The reversal of 70223300 is 332207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28934 + ... + 31266.

Almost surely, 2^70223300 is an apocalyptic number.

70223300 is a gapful number since it is divisible by the number (70) 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 70223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89140128).

70223300 is an abundant number, since it is smaller than the sum of its proper divisors (108056956).

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

70223300 is a wasteful number, since it uses less digits than its factorization.

70223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 70223300 is about 8379.9343672847. The cubic root of 70223300 is about 412.5662948239.

Adding to 70223300 its reverse (332207), we get a palindrome (70555507).

The spelling of 70223300 in words is "seventy million, two hundred twenty-three thousand, three hundred".