2272322 has 32 divisors (see below), whose sum is σ = 4000752. Its totient is φ = 958464.

The previous prime is 2272321. The next prime is 2272337. The reversal of 2272322 is 2232722.

It can be written as a sum of positive squares in 8 ways, for example, as 1229881 + 1042441 = 1109^2 + 1021^2 .

It is a d-powerful number, because it can be written as 2³ + 2¹³ + 7⁴ + 2¹⁵ + 3⁶ + 2¹⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2272294 and 2272303.

It is not an unprimeable number, because it can be changed into a prime (2272321) 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, 23378 + ... + 23474.

2^2272322 is an apocalyptic number.

2272322 is a deficient number, since it is larger than the sum of its proper divisors (1728430).

2272322 is a wasteful number, since it uses less digits than its factorization.

2272322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 672, while the sum is 20.

The square root of 2272322 is about 1507.4223031387. The cubic root of 2272322 is about 131.4689792712.

It can be divided in two parts, 2 and 272322, that multiplied together give a square (544644 = 738²).

The spelling of 2272322 in words is "two million, two hundred seventy-two thousand, three hundred twenty-two".