3722229 has 12 divisors (see below), whose sum is σ = 6144736. Its totient is φ = 2126952.

The previous prime is 3722221. The next prime is 3722231. The reversal of 3722229 is 9222273.

It is not a de Polignac number, because 3722229 - 2³ = 3722221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29479 + ... + 29604.

Almost surely, 2^3722229 is an apocalyptic number.

It is an amenable number.

3722229 is a deficient number, since it is larger than the sum of its proper divisors (2422507).

3722229 is a wasteful number, since it uses less digits than its factorization.

3722229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59096 (or 59093 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3722229 is about 1929.3079069967. The cubic root of 3722229 is about 154.9771593121.

It can be divided in two parts, 372 and 2229, that added together give a square (2601 = 51²).

The spelling of 3722229 in words is "three million, seven hundred twenty-two thousand, two hundred twenty-nine".