2245722 has 8 divisors (see below), whose sum is σ = 4491456. Its totient is φ = 748572.

The previous prime is 2245721. The next prime is 2245723. The reversal of 2245722 is 2275422.

It is an interprime number because it is at equal distance from previous prime (2245721) and next prime (2245723).

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

2245722 is an admirable number.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹⁴ + 4² + 5² + 7² + 2¹⁷ + 2²¹ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2245692 and 2245701.

It is not an unprimeable number, because it can be changed into a prime (2245721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187138 + ... + 187149.

It is an arithmetic number, because the mean of its divisors is an integer number (561432).

2^2245722 is an apocalyptic number.

2245722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245722 is a wasteful number, since it uses less digits than its factorization.

2245722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374292.

The product of its digits is 2240, while the sum is 24.

The square root of 2245722 is about 1498.5733215295. The cubic root of 2245722 is about 130.9539686377.

The spelling of 2245722 in words is "two million, two hundred forty-five thousand, seven hundred twenty-two".