2044022 has 4 divisors (see below), whose sum is σ = 3066036. Its totient is φ = 1022010.

The previous prime is 2044013. The next prime is 2044027. The reversal of 2044022 is 2204402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2204402 = 2 ⋅1102201.

It is a junction number, because it is equal to n+sod(n) for n = 2043988 and 2044006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511004 + ... + 511007.

It is an arithmetic number, because the mean of its divisors is an integer number (766509).

2^2044022 is an apocalyptic number.

2044022 is a deficient number, since it is larger than the sum of its proper divisors (1022014).

2044022 is a wasteful number, since it uses less digits than its factorization.

2044022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022013.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2044022 is about 1429.6929740332. The cubic root of 2044022 is about 126.9098084503.

Adding to 2044022 its reverse (2204402), we get a palindrome (4248424).

It can be divided in two parts, 204402 and 2, that multiplied together give a palindrome (408804).

The spelling of 2044022 in words is "two million, forty-four thousand, twenty-two".