2198357616 has 80 divisors (see below), whose sum is σ = 6989663744. Its totient is φ = 579785472.

The previous prime is 2198357587. The next prime is 2198357621. The reversal of 2198357616 is 6167538912.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247276 + ... + 256011.

Almost surely, 2^2198357616 is an apocalyptic number.

2198357616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2198357616 is an abundant number, since it is smaller than the sum of its proper divisors (4791306128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2198357616 is a wasteful number, since it uses less digits than its factorization.

2198357616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503318 (or 503312 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 2198357616 is about 46886.6464571737. The cubic root of 2198357616 is about 1300.2677192217.

The spelling of 2198357616 in words is "two billion, one hundred ninety-eight million, three hundred fifty-seven thousand, six hundred sixteen".