2070220874 has 4 divisors (see below), whose sum is σ = 3105331314. Its totient is φ = 1035110436.

The previous prime is 2070220847. The next prime is 2070220877. The reversal of 2070220874 is 4780220702.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1823887849 + 246333025 = 42707^2 + 15695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2070220874.

It is not an unprimeable number, because it can be changed into a prime (2070220877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517555217 + ... + 517555220.

Almost surely, 2^2070220874 is an apocalyptic number.

2070220874 is a deficient number, since it is larger than the sum of its proper divisors (1035110440).

2070220874 is a wasteful number, since it uses less digits than its factorization.

2070220874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035110439.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 2070220874 is about 45499.6799329402. The cubic root of 2070220874 is about 1274.4972256282.

The spelling of 2070220874 in words is "two billion, seventy million, two hundred twenty thousand, eight hundred seventy-four".