2194930534 has 4 divisors (see below), whose sum is σ = 3292395804. Its totient is φ = 1097465266.

The previous prime is 2194930523. The next prime is 2194930547. The reversal of 2194930534 is 4350394912.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548732632 + ... + 548732635.

It is an arithmetic number, because the mean of its divisors is an integer number (823098951).

Almost surely, 2^2194930534 is an apocalyptic number.

2194930534 is a deficient number, since it is larger than the sum of its proper divisors (1097465270).

2194930534 is a wasteful number, since it uses less digits than its factorization.

2194930534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097465269.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2194930534 is about 46850.0857416505. The cubic root of 2194930534 is about 1299.5916930732.

The spelling of 2194930534 in words is "two billion, one hundred ninety-four million, nine hundred thirty thousand, five hundred thirty-four".