2198903546 has 16 divisors (see below), whose sum is σ = 3933442944. Its totient is φ = 901413744.

The previous prime is 2198903537. The next prime is 2198903549. The reversal of 2198903546 is 6453098912.

It is a super-2 number, since 2×2198903546² = 9670353609222748232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2198903546.

It is not an unprimeable number, because it can be changed into a prime (2198903549) 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, 3414125 + ... + 3414768.

It is an arithmetic number, because the mean of its divisors is an integer number (245840184).

Almost surely, 2^2198903546 is an apocalyptic number.

2198903546 is a deficient number, since it is larger than the sum of its proper divisors (1734539398).

2198903546 is a wasteful number, since it uses less digits than its factorization.

2198903546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6828925.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2198903546 is about 46892.4679026387. The cubic root of 2198903546 is about 1300.3753444776.

The spelling of 2198903546 in words is "two billion, one hundred ninety-eight million, nine hundred three thousand, five hundred forty-six".