4725222 has 8 divisors (see below), whose sum is σ = 9450456. Its totient is φ = 1575072.

The previous prime is 4725221. The next prime is 4725223. The reversal of 4725222 is 2225274.

It is an interprime number because it is at equal distance from previous prime (4725221) and next prime (4725223).

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

4725222 is an admirable number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4³ + 7⁴ + 2⁶ + 5 + 2¹² + 2¹⁹ + 2²² .

It is a junction number, because it is equal to n+sod(n) for n = 4725192 and 4725201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725221) 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, 393763 + ... + 393774.

It is an arithmetic number, because the mean of its divisors is an integer number (1181307).

Almost surely, 2^4725222 is an apocalyptic number.

4725222 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.

4725222 is a wasteful number, since it uses less digits than its factorization.

4725222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787542.

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

The square root of 4725222 is about 2173.7575761800. The cubic root of 4725222 is about 167.8059693022.

It can be divided in two parts, 47252 and 22, that added together give a palindrome (47274).

The spelling of 4725222 in words is "four million, seven hundred twenty-five thousand, two hundred twenty-two".