2022045 has 16 divisors (see below), whose sum is σ = 3376512. Its totient is φ = 1031360.

The previous prime is 2022043. The next prime is 2022047. The reversal of 2022045 is 5402202.

2022045 = T₂₇₇ + T₂₇₈ + ... + T₃₂₁.

It is an interprime number because it is at equal distance from previous prime (2022043) and next prime (2022047).

It is not a de Polignac number, because 2022045 - 2¹ = 2022043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2586 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (211032).

2^2022045 is an apocalyptic number.

It is an amenable number.

2022045 is a deficient number, since it is larger than the sum of its proper divisors (1354467).

2022045 is a wasteful number, since it uses less digits than its factorization.

2022045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2022045 is about 1421.9862868537. The cubic root of 2022045 is about 126.4533304907.

Adding to 2022045 its reverse (5402202), we get a palindrome (7424247).

The spelling of 2022045 in words is "two million, twenty-two thousand, forty-five".