2119219464 has 64 divisors (see below), whose sum is σ = 5335905600. Its totient is φ = 701381376.

The previous prime is 2119219451. The next prime is 2119219499. The reversal of 2119219464 is 4649129112.

It is a super-2 number, since 2×2119219464² = 8982182273192894592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3456822 + ... + 3457434.

It is an arithmetic number, because the mean of its divisors is an integer number (83373525).

Almost surely, 2^2119219464 is an apocalyptic number.

2119219464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2119219464 is an abundant number, since it is smaller than the sum of its proper divisors (3216686136).

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

2119219464 is a wasteful number, since it uses less digits than its factorization.

2119219464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1410 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 2119219464 is about 46034.9808732446. The cubic root of 2119219464 is about 1284.4739809298.

The spelling of 2119219464 in words is "two billion, one hundred nineteen million, two hundred nineteen thousand, four hundred sixty-four".