22464743 has 8 divisors (see below), whose sum is σ = 25725312. Its totient is φ = 19217016.

The previous prime is 22464737. The next prime is 22464773. The reversal of 22464743 is 34746422.

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

It is not a de Polignac number, because 22464743 - 2¹⁴ = 22448359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22464703) 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, 896 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (3215664).

Almost surely, 2^22464743 is an apocalyptic number.

22464743 is a deficient number, since it is larger than the sum of its proper divisors (3260569).

22464743 is an equidigital number, since it uses as much as digits as its factorization.

22464743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421.

The product of its digits is 32256, while the sum is 32.

The square root of 22464743 is about 4739.6986191107. The cubic root of 22464743 is about 282.1632733214.

The spelling of 22464743 in words is "twenty-two million, four hundred sixty-four thousand, seven hundred forty-three".