22325434 has 4 divisors (see below), whose sum is σ = 33488154. Its totient is φ = 11162716.

The previous prime is 22325431. The next prime is 22325441. The reversal of 22325434 is 43452322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43452322 = 2 ⋅21726161.

It can be written as a sum of positive squares in only one way, i.e., 18464209 + 3861225 = 4297^2 + 1965^2 .

It is a super-3 number, since 3×22325434³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22325399 and 22325408.

It is not an unprimeable number, because it can be changed into a prime (22325431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5581357 + ... + 5581360.

Almost surely, 2^22325434 is an apocalyptic number.

22325434 is a deficient number, since it is larger than the sum of its proper divisors (11162720).

22325434 is a wasteful number, since it uses less digits than its factorization.

22325434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162719.

The product of its digits is 5760, while the sum is 25.

The square root of 22325434 is about 4724.9797883166. The cubic root of 22325434 is about 281.5788105639.

Adding to 22325434 its reverse (43452322), we get a palindrome (65777756).

The spelling of 22325434 in words is "twenty-two million, three hundred twenty-five thousand, four hundred thirty-four".