2247723652 has 6 divisors (see below), whose sum is σ = 3933516398. Its totient is φ = 1123861824.

The previous prime is 2247723613. The next prime is 2247723659. The reversal of 2247723652 is 2563277422.

It can be written as a sum of positive squares in only one way, i.e., 2030043136 + 217680516 = 45056^2 + 14754^2 .

It is not an unprimeable number, because it can be changed into a prime (2247723659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280965453 + ... + 280965460.

Almost surely, 2^2247723652 is an apocalyptic number.

It is an amenable number.

2247723652 is a deficient number, since it is larger than the sum of its proper divisors (1685792746).

2247723652 is a wasteful number, since it uses less digits than its factorization.

2247723652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561930917 (or 561930915 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 2247723652 is about 47410.1640157467. The cubic root of 2247723652 is about 1309.9286428509.

The spelling of 2247723652 in words is "two billion, two hundred forty-seven million, seven hundred twenty-three thousand, six hundred fifty-two".