2342221420 has 48 divisors (see below), whose sum is σ = 6132365568. Its totient is φ = 730042560.

The previous prime is 2342221379. The next prime is 2342221423. The reversal of 2342221420 is 241222432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2342221391 and 2342221400.

It is not an unprimeable number, because it can be changed into a prime (2342221423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758922 + ... + 762001.

It is an arithmetic number, because the mean of its divisors is an integer number (127757616).

Almost surely, 2^2342221420 is an apocalyptic number.

2342221420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2342221420 is an abundant number, since it is smaller than the sum of its proper divisors (3790144148).

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

2342221420 is a wasteful number, since it uses less digits than its factorization.

2342221420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520950 (or 1520948 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2342221420 is about 48396.5021463328. The cubic root of 2342221420 is about 1328.0343738078.

Adding to 2342221420 its reverse (241222432), we get a palindrome (2583443852).

The spelling of 2342221420 in words is "two billion, three hundred forty-two million, two hundred twenty-one thousand, four hundred twenty".