2236156464 has 20 divisors (see below), whose sum is σ = 5776737656. Its totient is φ = 745385472.

The previous prime is 2236156453. The next prime is 2236156499. The reversal of 2236156464 is 4646516322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23293249 + ... + 23293344.

Almost surely, 2^2236156464 is an apocalyptic number.

2236156464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2236156464 is an abundant number, since it is smaller than the sum of its proper divisors (3540581192).

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

2236156464 is a wasteful number, since it uses less digits than its factorization.

2236156464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46586604 (or 46586598 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 2236156464 is about 47288.0160717279. The cubic root of 2236156464 is about 1307.6777348574.

The spelling of 2236156464 in words is "two billion, two hundred thirty-six million, one hundred fifty-six thousand, four hundred sixty-four".