2421620322 has 32 divisors (see below), whose sum is σ = 5285770560. Its totient is φ = 733513920.

The previous prime is 2421620291. The next prime is 2421620353. The reversal of 2421620322 is 2230261242.

It is a happy number.

2421620322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2421620291) and next prime (2421620353).

It is a junction number, because it is equal to n+sod(n) for n = 2421620292 and 2421620301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185688 + ... + 198300.

It is an arithmetic number, because the mean of its divisors is an integer number (165180330).

Almost surely, 2^2421620322 is an apocalyptic number.

2421620322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421620322 is an abundant number, since it is smaller than the sum of its proper divisors (2864150238).

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

2421620322 is a wasteful number, since it uses less digits than its factorization.

2421620322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15538.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2421620322 is about 49209.9616134782. The cubic root of 2421620322 is about 1342.8742643951.

Adding to 2421620322 its reverse (2230261242), we get a palindrome (4651881564).

The spelling of 2421620322 in words is "two billion, four hundred twenty-one million, six hundred twenty thousand, three hundred twenty-two".