2469222656 has 18 divisors (see below), whose sum is σ = 4928800422. Its totient is φ = 1234611200.

The previous prime is 2469222643. The next prime is 2469222659. The reversal of 2469222656 is 6562229642.

It can be written as a sum of positive squares in only one way, i.e., 1893990400 + 575232256 = 43520^2 + 23984^2 .

It is not an unprimeable number, because it can be changed into a prime (2469222659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4822445 + ... + 4822956.

Almost surely, 2^2469222656 is an apocalyptic number.

It is an amenable number.

2469222656 is a deficient number, since it is larger than the sum of its proper divisors (2459577766).

2469222656 is an frugal number, since it uses more digits than its factorization.

2469222656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645417 (or 9645403 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 2469222656 is about 49691.2734391060. The cubic root of 2469222656 is about 1351.6162910965.

The spelling of 2469222656 in words is "two billion, four hundred sixty-nine million, two hundred twenty-two thousand, six hundred fifty-six".