2261650432 has 22 divisors (see below), whose sum is σ = 4521094268. Its totient is φ = 1130824704.

The previous prime is 2261650411. The next prime is 2261650507. The reversal of 2261650432 is 2340561622.

It is a junction number, because it is equal to n+sod(n) for n = 2261650394 and 2261650403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103298 + ... + 1105345.

Almost surely, 2^2261650432 is an apocalyptic number.

It is an amenable number.

2261650432 is a deficient number, since it is larger than the sum of its proper divisors (2259443836).

2261650432 is an equidigital number, since it uses as much as digits as its factorization.

2261650432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208663 (or 2208645 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2261650432 is about 47556.8126770498. The cubic root of 2261650432 is about 1312.6284912694.

The spelling of 2261650432 in words is "two billion, two hundred sixty-one million, six hundred fifty thousand, four hundred thirty-two".