2820956022 has 12 divisors (see below), whose sum is σ = 6112071420. Its totient is φ = 940318668.

The previous prime is 2820955999. The next prime is 2820956023. The reversal of 2820956022 is 2206590282.

2820956022 is a `hidden beast` number, since 28 + 20 + 9 + 5 + 602 + 2 = 666.

2820956022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820956023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78359872 + ... + 78359907.

It is an arithmetic number, because the mean of its divisors is an integer number (509339285).

Almost surely, 2^2820956022 is an apocalyptic number.

2820956022 is an abundant number, since it is smaller than the sum of its proper divisors (3291115398).

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

2820956022 is a wasteful number, since it uses less digits than its factorization.

2820956022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156719787 (or 156719784 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2820956022 is about 53112.6728945174. The cubic root of 2820956022 is about 1412.9672806135.

The spelling of 2820956022 in words is "two billion, eight hundred twenty million, nine hundred fifty-six thousand, twenty-two".