2202428220 has 48 divisors (see below), whose sum is σ = 6227873568. Its totient is φ = 581497600.

The previous prime is 2202428209. The next prime is 2202428233. The reversal of 2202428220 is 228242022.

It is a congruent number.

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, 175659 + ... + 187778.

It is an arithmetic number, because the mean of its divisors is an integer number (129747366).

Almost surely, 2^2202428220 is an apocalyptic number.

2202428220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202428220 is an abundant number, since it is smaller than the sum of its proper divisors (4025445348).

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

2202428220 is a wasteful number, since it uses less digits than its factorization.

2202428220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363550 (or 363548 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2202428220 is about 46930.0353718171. The cubic root of 2202428220 is about 1301.0697742701.

The spelling of 2202428220 in words is "two billion, two hundred two million, four hundred twenty-eight thousand, two hundred twenty".