2422621320 has 64 divisors (see below), whose sum is σ = 8306133120. Its totient is φ = 553741824.

The previous prime is 2422621319. The next prime is 2422621337. The reversal of 2422621320 is 231262242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1441197 + ... + 1442876.

It is an arithmetic number, because the mean of its divisors is an integer number (129783330).

Almost surely, 2^2422621320 is an apocalyptic number.

2422621320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422621320 is an abundant number, since it is smaller than the sum of its proper divisors (5883511800).

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

2422621320 is a wasteful number, since it uses less digits than its factorization.

2422621320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884094 (or 2884090 counting only the distinct ones).

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

The square root of 2422621320 is about 49220.1312472854. The cubic root of 2422621320 is about 1343.0592685249.

Adding to 2422621320 its reverse (231262242), we get a palindrome (2653883562).

The spelling of 2422621320 in words is "two billion, four hundred twenty-two million, six hundred twenty-one thousand, three hundred twenty".