1922264 has 8 divisors (see below), whose sum is σ = 3604260. Its totient is φ = 961128.

The previous prime is 1922233. The next prime is 1922269. The reversal of 1922264 is 4622291.

It is a tau number, because it is divible by the number of its divisors (8).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120134 + ... + 120149.

2^1922264 is an apocalyptic number.

It is an amenable number.

1922264 is a deficient number, since it is larger than the sum of its proper divisors (1681996).

1922264 is a wasteful number, since it uses less digits than its factorization.

1922264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240289 (or 240285 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1922264 is about 1386.4573559977. The cubic root of 1922264 is about 124.3381336489.

The spelling of 1922264 in words is "one million, nine hundred twenty-two thousand, two hundred sixty-four".