23019802 has 16 divisors (see below), whose sum is σ = 39373992. Its totient is φ = 9999360.

The previous prime is 23019797. The next prime is 23019817. The reversal of 23019802 is 20891032.

It can be written as a sum of positive squares in 4 ways, for example, as 13905441 + 9114361 = 3729^2 + 3019^2 .

It is a super-2 number, since 2×23019802² = 1059822568238408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25599 + ... + 26482.

Almost surely, 2^23019802 is an apocalyptic number.

23019802 is a deficient number, since it is larger than the sum of its proper divisors (16354190).

23019802 is a wasteful number, since it uses less digits than its factorization.

23019802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52113.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 23019802 is about 4797.8955803560. The cubic root of 23019802 is about 284.4682894348.

The spelling of 23019802 in words is "twenty-three million, nineteen thousand, eight hundred two".