2227009920 has 64 divisors (see below), whose sum is σ = 7098600240. Its totient is φ = 593868800.

The previous prime is 2227009901. The next prime is 2227009957. The reversal of 2227009920 is 299007222.

It is a tau number, because it is divible by the number of its divisors (64).

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, 578031 + ... + 581870.

Almost surely, 2^2227009920 is an apocalyptic number.

2227009920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227009920 is an abundant number, since it is smaller than the sum of its proper divisors (4871590320).

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

2227009920 is a wasteful number, since it uses less digits than its factorization.

2227009920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159923 (or 1159911 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2227009920 is about 47191.2059604329. The cubic root of 2227009920 is about 1305.8923683234.

The spelling of 2227009920 in words is "two billion, two hundred twenty-seven million, nine thousand, nine hundred twenty".