22460545 has 8 divisors (see below), whose sum is σ = 27051624. Its totient is φ = 17902464.

The previous prime is 22460539. The next prime is 22460551. The reversal of 22460545 is 54506422.

It is an interprime number because it is at equal distance from previous prime (22460539) and next prime (22460551).

It can be written as a sum of positive squares in 4 ways, for example, as 2039184 + 20421361 = 1428^2 + 4519^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22460545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6724 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (3381453).

Almost surely, 2^22460545 is an apocalyptic number.

It is an amenable number.

22460545 is a deficient number, since it is larger than the sum of its proper divisors (4591079).

22460545 is a wasteful number, since it uses less digits than its factorization.

22460545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16499.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22460545 is about 4739.2557432576. The cubic root of 22460545 is about 282.1456962197.

Adding to 22460545 its reverse (54506422), we get a palindrome (76966967).

It can be divided in two parts, 22460 and 545, that added together give a triangular number (23005 = T₂₁₄).

The spelling of 22460545 in words is "twenty-two million, four hundred sixty thousand, five hundred forty-five".