2402221722 has 8 divisors (see below), whose sum is σ = 4804443456. Its totient is φ = 800740572.

The previous prime is 2402221697. The next prime is 2402221741. The reversal of 2402221722 is 2271222042.

It is a sphenic number, since it is the product of 3 distinct primes.

2402221722 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2402221692 and 2402221701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200185138 + ... + 200185149.

It is an arithmetic number, because the mean of its divisors is an integer number (600555432).

Almost surely, 2^2402221722 is an apocalyptic number.

2402221722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2402221722 is a wasteful number, since it uses less digits than its factorization.

2402221722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400370292.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 2402221722 is about 49012.4649655575. The cubic root of 2402221722 is about 1339.2789099451.

Adding to 2402221722 its reverse (2271222042), we get a palindrome (4673443764).

The spelling of 2402221722 in words is "two billion, four hundred two million, two hundred twenty-one thousand, seven hundred twenty-two".