2246747644 has 24 divisors (see below), whose sum is σ = 4151846160. Its totient is φ = 1060880256.

The previous prime is 2246747621. The next prime is 2246747647. The reversal of 2246747644 is 4467476422.

It is a junction number, because it is equal to n+sod(n) for n = 2246747594 and 2246747603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246747647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22537 + ... + 70720.

It is an arithmetic number, because the mean of its divisors is an integer number (172993590).

Almost surely, 2^2246747644 is an apocalyptic number.

It is an amenable number.

2246747644 is a deficient number, since it is larger than the sum of its proper divisors (1905098516).

2246747644 is a wasteful number, since it uses less digits than its factorization.

2246747644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93597 (or 93595 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 46.

The square root of 2246747644 is about 47399.8696622681. The cubic root of 2246747644 is about 1309.7390160510.

The spelling of 2246747644 in words is "two billion, two hundred forty-six million, seven hundred forty-seven thousand, six hundred forty-four".