2194503357 has 8 divisors (see below), whose sum is σ = 2926310976. Its totient is φ = 1462848992.

The previous prime is 2194503331. The next prime is 2194503373. The reversal of 2194503357 is 7533054912.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2194503357 - 2¹⁶ = 2194437821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194503257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 66254.

It is an arithmetic number, because the mean of its divisors is an integer number (365788872).

Almost surely, 2^2194503357 is an apocalyptic number.

It is an amenable number.

2194503357 is a deficient number, since it is larger than the sum of its proper divisors (731807619).

2194503357 is a wasteful number, since it uses less digits than its factorization.

2194503357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76627.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2194503357 is about 46845.5265420296. The cubic root of 2194503357 is about 1299.5073788333.

The spelling of 2194503357 in words is "two billion, one hundred ninety-four million, five hundred three thousand, three hundred fifty-seven".