1922993268 has 48 divisors (see below), whose sum is σ = 5397880320. Its totient is φ = 520509024.

The previous prime is 1922993257. The next prime is 1922993279. The reversal of 1922993268 is 8623992291.

It is a happy number.

1922993268 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1922993257) and next prime (1922993279).

It is a super-3 number, since 3×1922993268³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1922993268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600846 + ... + 604037.

It is an arithmetic number, because the mean of its divisors is an integer number (112455840).

Almost surely, 2^1922993268 is an apocalyptic number.

It is an amenable number.

1922993268 is an abundant number, since it is smaller than the sum of its proper divisors (3474887052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1922993268 is a wasteful number, since it uses less digits than its factorization.

1922993268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204916 (or 1204914 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 1922993268 is about 43851.9471403494. The cubic root of 1922993268 is about 1243.5385545013.

The spelling of 1922993268 in words is "one billion, nine hundred twenty-two million, nine hundred ninety-three thousand, two hundred sixty-eight".