2272622 has 12 divisors (see below), whose sum is σ = 3747408. Its totient is φ = 1032900.

The previous prime is 2272619. The next prime is 2272631. The reversal of 2272622 is 2262722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4454 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (312284).

2^2272622 is an apocalyptic number.

2272622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2272622 is a deficient number, since it is larger than the sum of its proper divisors (1474786).

2272622 is a wasteful number, since it uses less digits than its factorization.

2272622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9404 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 2272622 is about 1507.5218074708. The cubic root of 2272622 is about 131.4747646834.

The spelling of 2272622 in words is "two million, two hundred seventy-two thousand, six hundred twenty-two".