22633998916 has 9 divisors (see below), whose sum is σ = 39610024671. Its totient is φ = 11316849012.

The previous prime is 22633998911. The next prime is 22633998931. The reversal of 22633998916 is 61989933622.

The square root of 22633998916 is 150446.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×22633998916³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22633998911) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 263281 + ... + 338503.

Almost surely, 2^22633998916 is an apocalyptic number.

22633998916 is the 150446-th square number.

It is an amenable number.

22633998916 is a deficient number, since it is larger than the sum of its proper divisors (16976025755).

22633998916 is an frugal number, since it uses more digits than its factorization.

22633998916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150450 (or 75225 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The spelling of 22633998916 in words is "twenty-two billion, six hundred thirty-three million, nine hundred ninety-eight thousand, nine hundred sixteen".