2202366420 has 144 divisors (see below), whose sum is σ = 6849722880. Its totient is φ = 572525568.

The previous prime is 2202366409. The next prime is 2202366451. The reversal of 2202366420 is 246632022.

2202366420 is a `hidden beast` number, since 2 + 2 + 0 + 236 + 6 + 420 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3713644 + ... + 3714236.

It is an arithmetic number, because the mean of its divisors is an integer number (47567520).

Almost surely, 2^2202366420 is an apocalyptic number.

2202366420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202366420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3424861440).

2202366420 is an abundant number, since it is smaller than the sum of its proper divisors (4647356460).

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

2202366420 is a wasteful number, since it uses less digits than its factorization.

2202366420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 2202366420 is about 46929.3769402493. The cubic root of 2202366420 is about 1301.0576048438.

Adding to 2202366420 its reverse (246632022), we get a palindrome (2448998442).

The spelling of 2202366420 in words is "two billion, two hundred two million, three hundred sixty-six thousand, four hundred twenty".