22562246 has 12 divisors (see below), whose sum is σ = 39368988. Its totient is φ = 9669492.

The previous prime is 22562233. The next prime is 22562263. The reversal of 22562246 is 64226522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115016 + ... + 115211.

It is an arithmetic number, because the mean of its divisors is an integer number (3280749).

Almost surely, 2^22562246 is an apocalyptic number.

22562246 is a deficient number, since it is larger than the sum of its proper divisors (16806742).

22562246 is a wasteful number, since it uses less digits than its factorization.

22562246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230243 (or 230236 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 22562246 is about 4749.9732630826. The cubic root of 22562246 is about 282.5709055317.

Adding to 22562246 its reverse (64226522), we get a palindrome (86788768).

The spelling of 22562246 in words is "twenty-two million, five hundred sixty-two thousand, two hundred forty-six".