2190907486 has 16 divisors (see below), whose sum is σ = 3400945200. Its totient is φ = 1057287168.

The previous prime is 2190907429. The next prime is 2190907493. The reversal of 2190907486 is 6847090912.

It is a super-2 number, since 2×2190907486² = 9600151224421680392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206110 + ... + 216478.

It is an arithmetic number, because the mean of its divisors is an integer number (212559075).

Almost surely, 2^2190907486 is an apocalyptic number.

2190907486 is a deficient number, since it is larger than the sum of its proper divisors (1210037714).

2190907486 is a wasteful number, since it uses less digits than its factorization.

2190907486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14043.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 2190907486 is about 46807.1307174452. The cubic root of 2190907486 is about 1298.7972082009.

It can be divided in two parts, 219090 and 7486, that added together give a square (226576 = 476²).

The spelling of 2190907486 in words is "two billion, one hundred ninety million, nine hundred seven thousand, four hundred eighty-six".