2224666780 has 24 divisors (see below), whose sum is σ = 5339200608. Its totient is φ = 762742848.

The previous prime is 2224666777. The next prime is 2224666793. The reversal of 2224666780 is 876664222.

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, 7945099 + ... + 7945378.

It is an arithmetic number, because the mean of its divisors is an integer number (222466692).

Almost surely, 2^2224666780 is an apocalyptic number.

2224666780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224666780 is an abundant number, since it is smaller than the sum of its proper divisors (3114533828).

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

2224666780 is a wasteful number, since it uses less digits than its factorization.

2224666780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15890493 (or 15890491 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 2224666780 is about 47166.3734030930. The cubic root of 2224666780 is about 1305.4342110435.

The spelling of 2224666780 in words is "two billion, two hundred twenty-four million, six hundred sixty-six thousand, seven hundred eighty".