2214554220 has 72 divisors (see below), whose sum is σ = 6762646800. Its totient is φ = 586577280.

The previous prime is 2214554201. The next prime is 2214554227. The reversal of 2214554220 is 224554122.

It is not an unprimeable number, because it can be changed into a prime (2214554227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14466 + ... + 68105.

It is an arithmetic number, because the mean of its divisors is an integer number (93925650).

Almost surely, 2^2214554220 is an apocalyptic number.

2214554220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214554220 is an abundant number, since it is smaller than the sum of its proper divisors (4548092580).

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

2214554220 is a wasteful number, since it uses less digits than its factorization.

2214554220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82735 (or 82730 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2214554220 is about 47059.0503516592. The cubic root of 2214554220 is about 1303.4531899784.

The spelling of 2214554220 in words is "two billion, two hundred fourteen million, five hundred fifty-four thousand, two hundred twenty".