2122402432 has 64 divisors (see below), whose sum is σ = 4305787200. Its totient is φ = 1041868800.

The previous prime is 2122402427. The next prime is 2122402481. The reversal of 2122402432 is 2342042212.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3716707 + ... + 3717277.

It is an arithmetic number, because the mean of its divisors is an integer number (67277925).

Almost surely, 2^2122402432 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 2122402432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152893600).

2122402432 is an abundant number, since it is smaller than the sum of its proper divisors (2183384768).

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

2122402432 is an equidigital number, since it uses as much as digits as its factorization.

2122402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2122402432 is about 46069.5390903794. The cubic root of 2122402432 is about 1285.1167324196.

Adding to 2122402432 its reverse (2342042212), we get a palindrome (4464444644).

The spelling of 2122402432 in words is "two billion, one hundred twenty-two million, four hundred two thousand, four hundred thirty-two".