22361963 has 4 divisors (see below), whose sum is σ = 24082128. Its totient is φ = 20641800.

The previous prime is 22361951. The next prime is 22361971. The reversal of 22361963 is 36916322.

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

It is a cyclic number.

It is not a de Polignac number, because 22361963 - 2¹⁰ = 22360939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22361063) 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, 860063 + ... + 860088.

It is an arithmetic number, because the mean of its divisors is an integer number (6020532).

Almost surely, 2^22361963 is an apocalyptic number.

22361963 is a deficient number, since it is larger than the sum of its proper divisors (1720165).

22361963 is a wasteful number, since it uses less digits than its factorization.

22361963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720164.

The product of its digits is 11664, while the sum is 32.

The square root of 22361963 is about 4728.8437275935. The cubic root of 22361963 is about 281.7323004890.

The spelling of 22361963 in words is "twenty-two million, three hundred sixty-one thousand, nine hundred sixty-three".