2198455102 has 4 divisors (see below), whose sum is σ = 3297682656. Its totient is φ = 1099227550.

The previous prime is 2198455099. The next prime is 2198455139. The reversal of 2198455102 is 2015548912.

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, 549613774 + ... + 549613777.

It is an arithmetic number, because the mean of its divisors is an integer number (824420664).

Almost surely, 2^2198455102 is an apocalyptic number.

2198455102 is a deficient number, since it is larger than the sum of its proper divisors (1099227554).

2198455102 is a wasteful number, since it uses less digits than its factorization.

2198455102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099227553.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2198455102 is about 46887.6860380207. The cubic root of 2198455102 is about 1300.2869390284.

The spelling of 2198455102 in words is "two billion, one hundred ninety-eight million, four hundred fifty-five thousand, one hundred two".