2402044220 has 24 divisors (see below), whose sum is σ = 5309782800. Its totient is φ = 910248192.

The previous prime is 2402044213. The next prime is 2402044231. The reversal of 2402044220 is 224402042.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2402044192 and 2402044201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160205 + ... + 3160964.

It is an arithmetic number, because the mean of its divisors is an integer number (221240950).

Almost surely, 2^2402044220 is an apocalyptic number.

2402044220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402044220 is an abundant number, since it is smaller than the sum of its proper divisors (2907738580).

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

2402044220 is a wasteful number, since it uses less digits than its factorization.

2402044220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321197 (or 6321195 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2402044220 is about 49010.6541478483. The cubic root of 2402044220 is about 1339.2459223516.

Adding to 2402044220 its reverse (224402042), we get a palindrome (2626446262).

The spelling of 2402044220 in words is "two billion, four hundred two million, forty-four thousand, two hundred twenty".