22413562 has 4 divisors (see below), whose sum is σ = 33620346. Its totient is φ = 11206780.

The previous prime is 22413539. The next prime is 22413563. The reversal of 22413562 is 26531422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21706281 + 707281 = 4659^2 + 841^2 .

It is not an unprimeable number, because it can be changed into a prime (22413563) by changing a digit.

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 as a sum of consecutive naturals, namely, 5603389 + ... + 5603392.

Almost surely, 2^22413562 is an apocalyptic number.

22413562 is a deficient number, since it is larger than the sum of its proper divisors (11206784).

22413562 is a wasteful number, since it uses less digits than its factorization.

22413562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206783.

The product of its digits is 2880, while the sum is 25.

The square root of 22413562 is about 4734.2963574326. The cubic root of 22413562 is about 281.9488279631.

Adding to 22413562 its reverse (26531422), we get a palindrome (48944984).

The spelling of 22413562 in words is "twenty-two million, four hundred thirteen thousand, five hundred sixty-two".