32243052270 has 128 divisors (see below), whose sum is σ = 91607459328. Its totient is φ = 7160025600.

The previous prime is 32243052263. The next prime is 32243052277. The reversal of 32243052270 is 7225034223.

It is an interprime number because it is at equal distance from previous prime (32243052263) and next prime (32243052277).

It is a super-2 number, since 2×32243052270² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32243052277) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 533304 + ... + 590676.

It is an arithmetic number, because the mean of its divisors is an integer number (715683276).

Almost surely, 2^32243052270 is an apocalyptic number.

32243052270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32243052270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45803729664).

32243052270 is an abundant number, since it is smaller than the sum of its proper divisors (59364407058).

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

32243052270 is a wasteful number, since it uses less digits than its factorization.

32243052270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57538.

The product of its (nonzero) digits is 20160, while the sum is 30.

Adding to 32243052270 its reverse (7225034223), we get a palindrome (39468086493).

The spelling of 32243052270 in words is "thirty-two billion, two hundred forty-three million, fifty-two thousand, two hundred seventy".