2422715720 has 32 divisors (see below), whose sum is σ = 5626955520. Its totient is φ = 937824960.

The previous prime is 2422715717. The next prime is 2422715723. The reversal of 2422715720 is 275172242.

It is an interprime number because it is at equal distance from previous prime (2422715717) and next prime (2422715723).

It is not an unprimeable number, because it can be changed into a prime (2422715723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975662 + ... + 978141.

It is an arithmetic number, because the mean of its divisors is an integer number (175842360).

Almost surely, 2^2422715720 is an apocalyptic number.

2422715720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422715720 is an abundant number, since it is smaller than the sum of its proper divisors (3204239800).

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

2422715720 is a wasteful number, since it uses less digits than its factorization.

2422715720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953845 (or 1953841 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 2422715720 is about 49221.0901951592. The cubic root of 2422715720 is about 1343.0767128729.

Adding to 2422715720 its reverse (275172242), we get a palindrome (2697887962).

The spelling of 2422715720 in words is "two billion, four hundred twenty-two million, seven hundred fifteen thousand, seven hundred twenty".