2220469990 has 16 divisors (see below), whose sum is σ = 4018931280. Its totient is φ = 883280160.

The previous prime is 2220469973. The next prime is 2220470023. The reversal of 2220469990 is 999640222.

2220469990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 611580 + ... + 615199.

It is an arithmetic number, because the mean of its divisors is an integer number (251183205).

Almost surely, 2^2220469990 is an apocalyptic number.

2220469990 is a deficient number, since it is larger than the sum of its proper divisors (1798461290).

2220469990 is a wasteful number, since it uses less digits than its factorization.

2220469990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226967.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 2220469990 is about 47121.8631847256. The cubic root of 2220469990 is about 1304.6128023396.

The spelling of 2220469990 in words is "two billion, two hundred twenty million, four hundred sixty-nine thousand, nine hundred ninety".