2310722421 has 32 divisors (see below), whose sum is σ = 3556036608. Its totient is φ = 1307378880.

The previous prime is 2310722377. The next prime is 2310722431. The reversal of 2310722421 is 1242270132.

It is not a de Polignac number, because 2310722421 - 2⁶ = 2310722357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2310722391 and 2310722400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310722431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983370 + ... + 985716.

It is an arithmetic number, because the mean of its divisors is an integer number (111126144).

Almost surely, 2^2310722421 is an apocalyptic number.

2310722421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2310722421 is a deficient number, since it is larger than the sum of its proper divisors (1245314187).

2310722421 is a wasteful number, since it uses less digits than its factorization.

2310722421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2310722421 is about 48069.9742146800. The cubic root of 2310722421 is about 1322.0541976982.

Adding to 2310722421 its reverse (1242270132), we get a palindrome (3552992553).

The spelling of 2310722421 in words is "two billion, three hundred ten million, seven hundred twenty-two thousand, four hundred twenty-one".