22453514 has 4 divisors (see below), whose sum is σ = 33680274. Its totient is φ = 11226756.

The previous prime is 22453493. The next prime is 22453523. The reversal of 22453514 is 41535422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41535422 = 2 ⋅20767711.

It can be written as a sum of positive squares in only one way, i.e., 20097289 + 2356225 = 4483^2 + 1535^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613377 + ... + 5613380.

Almost surely, 2^22453514 is an apocalyptic number.

22453514 is a deficient number, since it is larger than the sum of its proper divisors (11226760).

22453514 is a wasteful number, since it uses less digits than its factorization.

22453514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226759.

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

The square root of 22453514 is about 4738.5139020583. The cubic root of 22453514 is about 282.1162523895.

Adding to 22453514 its reverse (41535422), we get a palindrome (63988936).

The spelling of 22453514 in words is "twenty-two million, four hundred fifty-three thousand, five hundred fourteen".