2226206420 has 48 divisors (see below), whose sum is σ = 4757066496. Its totient is φ = 875117600.

The previous prime is 2226206419. The next prime is 2226206443. The reversal of 2226206420 is 246026222.

It is a self number, because there is not a number n which added to its sum of digits gives 2226206420.

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, 7158065 + ... + 7158375.

It is an arithmetic number, because the mean of its divisors is an integer number (99105552).

Almost surely, 2^2226206420 is an apocalyptic number.

2226206420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226206420 is an abundant number, since it is smaller than the sum of its proper divisors (2530860076).

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

2226206420 is an frugal number, since it uses more digits than its factorization.

2226206420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2226206420 is about 47182.6919537239. The cubic root of 2226206420 is about 1305.7352951215.

The spelling of 2226206420 in words is "two billion, two hundred twenty-six million, two hundred six thousand, four hundred twenty".