2920797222 has 32 divisors (see below), whose sum is σ = 6727083264. Its totient is φ = 828141600.

The previous prime is 2920797221. The next prime is 2920797223. The reversal of 2920797222 is 2227970292.

It is a happy number.

2920797222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2920797221) and next prime (2920797223).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920797221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259929 + ... + 270932.

It is an arithmetic number, because the mean of its divisors is an integer number (210221352).

Almost surely, 2^2920797222 is an apocalyptic number.

2920797222 is an abundant number, since it is smaller than the sum of its proper divisors (3806286042).

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

2920797222 is a wasteful number, since it uses less digits than its factorization.

2920797222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531004.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2920797222 is about 54044.4004685037. The cubic root of 2920797222 is about 1429.4439656078.

The spelling of 2920797222 in words is "two billion, nine hundred twenty million, seven hundred ninety-seven thousand, two hundred twenty-two".