2772022 has 8 divisors (see below), whose sum is σ = 4536072. Its totient is φ = 1260000.

The previous prime is 2772019. The next prime is 2772041. The reversal of 2772022 is 2202772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 126001 = 2772022 / (2 + 7 + 7 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2771984 and 2772002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62979 + ... + 63022.

It is an arithmetic number, because the mean of its divisors is an integer number (567009).

2^2772022 is an apocalyptic number.

2772022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2772022 is a deficient number, since it is larger than the sum of its proper divisors (1764050).

2772022 is a wasteful number, since it uses less digits than its factorization.

2772022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126014.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2772022 is about 1664.9390379230. The cubic root of 2772022 is about 140.4749515255.

Adding to 2772022 its reverse (2202772), we get a palindrome (4974794).

The spelling of 2772022 in words is "two million, seven hundred seventy-two thousand, twenty-two".