1922268 has 24 divisors (see below), whose sum is σ = 4721920. Its totient is φ = 606960.

The previous prime is 1922233. The next prime is 1922269. The reversal of 1922268 is 8622291.

It is a super-2 number, since 2×1922268² = 7390228527648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3988 + ... + 4443.

2^1922268 is an apocalyptic number.

It is an amenable number.

1922268 is an abundant number, since it is smaller than the sum of its proper divisors (2799652).

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

1922268 is a wasteful number, since it uses less digits than its factorization.

1922268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457 (or 8455 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1922268 is about 1386.4587985223. The cubic root of 1922268 is about 124.3382198931.

The spelling of 1922268 in words is "one million, nine hundred twenty-two thousand, two hundred sixty-eight".