1922338 has 16 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 858400.

The previous prime is 1922329. The next prime is 1922339. The reversal of 1922338 is 8332291.

It is a d-powerful number, because it can be written as 1 + 9⁴ + 2² + 2⁸ + 3¹⁰ + 3¹³ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (1922339) 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, 558 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (200070).

2^1922338 is an apocalyptic number.

1922338 is a deficient number, since it is larger than the sum of its proper divisors (1278782).

1922338 is a wasteful number, since it uses less digits than its factorization.

1922338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 2592, while the sum is 28.

The square root of 1922338 is about 1386.4840424614. The cubic root of 1922338 is about 124.3397291467.

It can be divided in two parts, 1922 and 338, that multiplied together give a square (649636 = 806²).

The spelling of 1922338 in words is "one million, nine hundred twenty-two thousand, three hundred thirty-eight".