5422660378 has 4 divisors (see below), whose sum is σ = 8133990570. Its totient is φ = 2711330188.

The previous prime is 5422660367. The next prime is 5422660379. The reversal of 5422660378 is 8730662245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8730662245 = 5 ⋅1746132449.

It can be written as a sum of positive squares in only one way, i.e., 5309599689 + 113060689 = 72867^2 + 10633^2 .

It is a super-2 number, since 2×5422660378² = 58810491150262205768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5422660379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355665093 + ... + 1355665096.

Almost surely, 2^5422660378 is an apocalyptic number.

5422660378 is a deficient number, since it is larger than the sum of its proper divisors (2711330192).

5422660378 is a wasteful number, since it uses less digits than its factorization.

5422660378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711330191.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 5422660378 is about 73638.7152114973. The cubic root of 5422660378 is about 1756.8612681080.

The spelling of 5422660378 in words is "five billion, four hundred twenty-two million, six hundred sixty thousand, three hundred seventy-eight".