2229372 has 18 divisors (see below), whose sum is σ = 5635448. Its totient is φ = 743112.

The previous prime is 2229371. The next prime is 2229379. The reversal of 2229372 is 2739222.

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30928 + ... + 30999.

2^2229372 is an apocalyptic number.

It is an amenable number.

2229372 is an abundant number, since it is smaller than the sum of its proper divisors (3406076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2229372 is a wasteful number, since it uses less digits than its factorization.

2229372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61937 (or 61932 counting only the distinct ones).

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

The square root of 2229372 is about 1493.1081675485. The cubic root of 2229372 is about 130.6353903810.

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

The spelling of 2229372 in words is "two million, two hundred twenty-nine thousand, three hundred seventy-two".