755378022 has 96 divisors (see below), whose sum is σ = 1914105600. Its totient is φ = 197370432.

The previous prime is 755378021. The next prime is 755378027. The reversal of 755378022 is 220873557.

It is a super-2 number, since 2×755378022² = 1141191912241264968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755378021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159663 + ... + 164325.

It is an arithmetic number, because the mean of its divisors is an integer number (19938600).

Almost surely, 2^755378022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 755378022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957052800).

755378022 is an abundant number, since it is smaller than the sum of its proper divisors (1158727578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

755378022 is a wasteful number, since it uses less digits than its factorization.

755378022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 755378022 is about 27484.1412818374. The cubic root of 755378022 is about 910.7267960960.

The spelling of 755378022 in words is "seven hundred fifty-five million, three hundred seventy-eight thousand, twenty-two".