4722190 has 16 divisors (see below), whose sum is σ = 9272880. Its totient is φ = 1717120.

The previous prime is 4722187. The next prime is 4722197. The reversal of 4722190 is 912274.

It is a super-2 number, since 2×4722190² = 44598156792200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21355 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (579555).

Almost surely, 2^4722190 is an apocalyptic number.

4722190 is a deficient number, since it is larger than the sum of its proper divisors (4550690).

4722190 is a wasteful number, since it uses less digits than its factorization.

4722190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42947.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4722190 is about 2173.0600543933. The cubic root of 4722190 is about 167.7700699969.

It can be divided in two parts, 472 and 2190, that added together give a palindrome (2662).

The spelling of 4722190 in words is "four million, seven hundred twenty-two thousand, one hundred ninety".