2219406952 has 32 divisors (see below), whose sum is σ = 4765276800. Its totient is φ = 949293504.

The previous prime is 2219406913. The next prime is 2219406971. The reversal of 2219406952 is 2596049122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10428 + ... + 67435.

It is an arithmetic number, because the mean of its divisors is an integer number (148914900).

Almost surely, 2^2219406952 is an apocalyptic number.

It is an amenable number.

2219406952 is an abundant number, since it is smaller than the sum of its proper divisors (2545869848).

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

2219406952 is a wasteful number, since it uses less digits than its factorization.

2219406952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78385 (or 78381 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2219406952 is about 47110.5821657937. The cubic root of 2219406952 is about 1304.4045769991.

The spelling of 2219406952 in words is "two billion, two hundred nineteen million, four hundred six thousand, nine hundred fifty-two".