1663222324 has 12 divisors (see below), whose sum is σ = 2912117824. Its totient is φ = 831188664.

The previous prime is 1663222321. The next prime is 1663222339. The reversal of 1663222324 is 4232223661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663222321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96684 + ... + 112579.

Almost surely, 2^1663222324 is an apocalyptic number.

It is an amenable number.

1663222324 is a deficient number, since it is larger than the sum of its proper divisors (1248895500).

1663222324 is a wasteful number, since it uses less digits than its factorization.

1663222324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211254 (or 211252 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 1663222324 is about 40782.6228190390. The cubic root of 1663222324 is about 1184.8137942627.

Adding to 1663222324 its reverse (4232223661), we get a palindrome (5895445985).

The spelling of 1663222324 in words is "one billion, six hundred sixty-three million, two hundred twenty-two thousand, three hundred twenty-four".