22234245 has 16 divisors (see below), whose sum is σ = 38809152. Its totient is φ = 10780160.

The previous prime is 22234229. The next prime is 22234291. The reversal of 22234245 is 54243222.

It is a happy number.

It is not a de Polignac number, because 22234245 - 2⁴ = 22234229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67212 + ... + 67541.

It is an arithmetic number, because the mean of its divisors is an integer number (2425572).

Almost surely, 2^22234245 is an apocalyptic number.

It is an amenable number.

22234245 is a deficient number, since it is larger than the sum of its proper divisors (16574907).

22234245 is a wasteful number, since it uses less digits than its factorization.

22234245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134772.

The product of its digits is 3840, while the sum is 24.

The square root of 22234245 is about 4715.3202436314. The cubic root of 22234245 is about 281.1949146438.

Adding to 22234245 its reverse (54243222), we get a palindrome (76477467).

The spelling of 22234245 in words is "twenty-two million, two hundred thirty-four thousand, two hundred forty-five".