22477983 has 8 divisors (see below), whose sum is σ = 32695296. Its totient is φ = 13623000.

The previous prime is 22477967. The next prime is 22477993. The reversal of 22477983 is 38977422.

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

It is not a de Polignac number, because 22477983 - 2⁴ = 22477967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22477913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340543 + ... + 340608.

It is an arithmetic number, because the mean of its divisors is an integer number (4086912).

Almost surely, 2^22477983 is an apocalyptic number.

22477983 is a deficient number, since it is larger than the sum of its proper divisors (10217313).

22477983 is a wasteful number, since it uses less digits than its factorization.

22477983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681165.

The product of its digits is 169344, while the sum is 42.

The square root of 22477983 is about 4741.0951266559. The cubic root of 22477983 is about 282.2186951002.

The spelling of 22477983 in words is "twenty-two million, four hundred seventy-seven thousand, nine hundred eighty-three".