77033022 has 16 divisors (see below), whose sum is σ = 168072192. Its totient is φ = 23343320.

The previous prime is 77033017. The next prime is 77033023. The reversal of 77033022 is 22033077.

It is a junction number, because it is equal to n+sod(n) for n = 77032983 and 77033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77033023) 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, 583518 + ... + 583649.

It is an arithmetic number, because the mean of its divisors is an integer number (10504512).

Almost surely, 2^77033022 is an apocalyptic number.

77033022 is an abundant number, since it is smaller than the sum of its proper divisors (91039170).

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

77033022 is a wasteful number, since it uses less digits than its factorization.

77033022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167183.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 77033022 is about 8776.8457887786. The cubic root of 77033022 is about 425.4928943494.

Adding to 77033022 its reverse (22033077), we get a palindrome (99066099).

Subtracting from 77033022 its reverse (22033077), we obtain a palindrome (54999945).

The spelling of 77033022 in words is "seventy-seven million, thirty-three thousand, twenty-two".