22041552 has 40 divisors (see below), whose sum is σ = 61322464. Its totient is φ = 6781824.

The previous prime is 22041541. The next prime is 22041583. The reversal of 22041552 is 25514022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17038 + ... + 18285.

Almost surely, 2^22041552 is an apocalyptic number.

It is an amenable number.

22041552 is an abundant number, since it is smaller than the sum of its proper divisors (39280912).

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

22041552 is a wasteful number, since it uses less digits than its factorization.

22041552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35347 (or 35341 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 22041552 is about 4694.8431283697. The cubic root of 22041552 is about 280.3802317222.

Adding to 22041552 its reverse (25514022), we get a palindrome (47555574).

The spelling of 22041552 in words is "twenty-two million, forty-one thousand, five hundred fifty-two".