9464220838 has 4 divisors (see below), whose sum is σ = 14196331260. Its totient is φ = 4732110418.

The previous prime is 9464220793. The next prime is 9464220851. The reversal of 9464220838 is 8380224649.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8380224649 = 28219 ⋅296971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2366055208 + ... + 2366055211.

It is an arithmetic number, because the mean of its divisors is an integer number (3549082815).

Almost surely, 2^9464220838 is an apocalyptic number.

9464220838 is a deficient number, since it is larger than the sum of its proper divisors (4732110422).

9464220838 is a wasteful number, since it uses less digits than its factorization.

9464220838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732110421.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 9464220838 is about 97284.2270771578. The cubic root of 9464220838 is about 2115.2496012523.

The spelling of 9464220838 in words is "nine billion, four hundred sixty-four million, two hundred twenty thousand, eight hundred thirty-eight".