4222994 has 4 divisors (see below), whose sum is σ = 6334494. Its totient is φ = 2111496.

The previous prime is 4222973. The next prime is 4223003. The reversal of 4222994 is 4992224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 744769 = 1865^2 + 863^2 .

It is a d-powerful number, because it can be written as 4⁶ + 2¹² + 2¹⁴ + 2²² + 9 + 9 + 4⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 4222994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055747 + ... + 1055750.

Almost surely, 2^4222994 is an apocalyptic number.

4222994 is a deficient number, since it is larger than the sum of its proper divisors (2111500).

4222994 is a wasteful number, since it uses less digits than its factorization.

4222994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111499.

The product of its digits is 10368, while the sum is 32.

The square root of 4222994 is about 2054.9924574071. The cubic root of 4222994 is about 161.6367668279.

The spelling of 4222994 in words is "four million, two hundred twenty-two thousand, nine hundred ninety-four".