2220552342 has 96 divisors (see below), whose sum is σ = 5416901568. Its totient is φ = 653672448.

The previous prime is 2220552329. The next prime is 2220552343. The reversal of 2220552342 is 2432550222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220552343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370038 + ... + 375990.

It is an arithmetic number, because the mean of its divisors is an integer number (56426058).

Almost surely, 2^2220552342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220552342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708450784).

2220552342 is an abundant number, since it is smaller than the sum of its proper divisors (3196349226).

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

2220552342 is a wasteful number, since it uses less digits than its factorization.

2220552342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054 (or 6051 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2220552342 is about 47122.7369960617. The cubic root of 2220552342 is about 1304.6289304785.

It can be divided in two parts, 22205 and 52342, that added together give a palindrome (74547).

The spelling of 2220552342 in words is "two billion, two hundred twenty million, five hundred fifty-two thousand, three hundred forty-two".