22470027 has 8 divisors (see below), whose sum is σ = 31536960. Its totient is φ = 14191560.

The previous prime is 22470001. The next prime is 22470029. The reversal of 22470027 is 72007422.

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

It is not a de Polignac number, because 22470027 - 2¹⁰ = 22469003 is a prime.

It is a super-2 number, since 2×22470027² = 1009804226761458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22469979 and 22470006.

It is not an unprimeable number, because it can be changed into a prime (22470029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197049 + ... + 197162.

It is an arithmetic number, because the mean of its divisors is an integer number (3942120).

Almost surely, 2^22470027 is an apocalyptic number.

22470027 is a deficient number, since it is larger than the sum of its proper divisors (9066933).

22470027 is a wasteful number, since it uses less digits than its factorization.

22470027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394233.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 22470027 is about 4740.2560057448. The cubic root of 22470027 is about 282.1853944121.

Adding to 22470027 its reverse (72007422), we get a palindrome (94477449).

The spelling of 22470027 in words is "twenty-two million, four hundred seventy thousand, twenty-seven".