2190424882 has 4 divisors (see below), whose sum is σ = 3285637326. Its totient is φ = 1095212440.

The previous prime is 2190424879. The next prime is 2190424909. The reversal of 2190424882 is 2884240912.

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., 1843757721 + 346667161 = 42939^2 + 18619^2 .

It is a super-2 number, since 2×2190424882² = 9595922327369427848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547606219 + ... + 547606222.

Almost surely, 2^2190424882 is an apocalyptic number.

2190424882 is a deficient number, since it is larger than the sum of its proper divisors (1095212444).

2190424882 is a wasteful number, since it uses less digits than its factorization.

2190424882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095212443.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 2190424882 is about 46801.9751933612. The cubic root of 2190424882 is about 1298.7018366466.

The spelling of 2190424882 in words is "two billion, one hundred ninety million, four hundred twenty-four thousand, eight hundred eighty-two".