22413455 has 8 divisors (see below), whose sum is σ = 26994912. Its totient is φ = 17864928.

The previous prime is 22413427. The next prime is 22413467. The reversal of 22413455 is 55431422.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22413455 is a prime.

It is a Duffinian 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, 6707 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (3374364).

Almost surely, 2^22413455 is an apocalyptic number.

22413455 is a deficient number, since it is larger than the sum of its proper divisors (4581457).

22413455 is a wasteful number, since it uses less digits than its factorization.

22413455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16465.

The product of its digits is 4800, while the sum is 26.

The square root of 22413455 is about 4734.2850569014. The cubic root of 22413455 is about 281.9483792977.

Adding to 22413455 its reverse (55431422), we get a palindrome (77844877).

The spelling of 22413455 in words is "twenty-two million, four hundred thirteen thousand, four hundred fifty-five".