78222790035 has 48 divisors (see below), whose sum is σ = 146260296000. Its totient is φ = 38445219072.

The previous prime is 78222789943. The next prime is 78222790067. The reversal of 78222790035 is 53009722287.

It is not a de Polignac number, because 78222790035 - 2⁹ = 78222789523 is a prime.

It is a super-2 number, since 2×78222790035² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 238801 + ... + 462029.

It is an arithmetic number, because the mean of its divisors is an integer number (3047089500).

Almost surely, 2^78222790035 is an apocalyptic number.

78222790035 is a deficient number, since it is larger than the sum of its proper divisors (68037505965).

78222790035 is a wasteful number, since it uses less digits than its factorization.

78222790035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223852 (or 223849 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 78222790035 in words is "seventy-eight billion, two hundred twenty-two million, seven hundred ninety thousand, thirty-five".