2211699464 has 32 divisors (see below), whose sum is σ = 4610000640. Its totient is φ = 987854400.

The previous prime is 2211699437. The next prime is 2211699493. The reversal of 2211699464 is 4649961122.

It is a super-2 number, since 2×2211699464² = 9783229038115774592, which contains 22 as substring.

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, 339782 + ... + 346229.

It is an arithmetic number, because the mean of its divisors is an integer number (144062520).

Almost surely, 2^2211699464 is an apocalyptic number.

It is an amenable number.

2211699464 is an abundant number, since it is smaller than the sum of its proper divisors (2398301176).

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

2211699464 is a wasteful number, since it uses less digits than its factorization.

2211699464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686061 (or 686057 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2211699464 is about 47028.7089340118. The cubic root of 2211699464 is about 1302.8928603728.

The spelling of 2211699464 in words is "two billion, two hundred eleven million, six hundred ninety-nine thousand, four hundred sixty-four".