2220962 has 8 divisors (see below), whose sum is σ = 3421596. Its totient is φ = 1080432.

The previous prime is 2220961. The next prime is 2220971. The reversal of 2220962 is 2690222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 57121 = 1471^2 + 239^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2220961) 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, 14933 + ... + 15080.

2^2220962 is an apocalyptic number.

2220962 is a deficient number, since it is larger than the sum of its proper divisors (1200634).

2220962 is a wasteful number, since it uses less digits than its factorization.

2220962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30052.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2220962 is about 1490.2892336724. The cubic root of 2220962 is about 130.4709153584.

It can be divided in two parts, 22 and 20962, that multiplied together give a palindrome (461164).

The spelling of 2220962 in words is "two million, two hundred twenty thousand, nine hundred sixty-two".