22362461 has 4 divisors (see below), whose sum is σ = 24395424. Its totient is φ = 20329500.

The previous prime is 22362427. The next prime is 22362481. The reversal of 22362461 is 16426322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22362461 - 2¹⁸ = 22100317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22362461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22362401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016465 + ... + 1016486.

It is an arithmetic number, because the mean of its divisors is an integer number (6098856).

Almost surely, 2^22362461 is an apocalyptic number.

It is an amenable number.

22362461 is a deficient number, since it is larger than the sum of its proper divisors (2032963).

22362461 is a wasteful number, since it uses less digits than its factorization.

22362461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032962.

The product of its digits is 3456, while the sum is 26.

The square root of 22362461 is about 4728.8963828784. The cubic root of 22362461 is about 281.7343918624.

Adding to 22362461 its reverse (16426322), we get a palindrome (38788783).

The spelling of 22362461 in words is "twenty-two million, three hundred sixty-two thousand, four hundred sixty-one".