22061698 has 16 divisors (see below), whose sum is σ = 35280000. Its totient is φ = 10316592.

The previous prime is 22061681. The next prime is 22061701. The reversal of 22061698 is 89616022.

It is a happy number.

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, 673 + ... + 6676.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^22061698 is an apocalyptic number.

22061698 is a deficient number, since it is larger than the sum of its proper divisors (13218302).

22061698 is a wasteful number, since it uses less digits than its factorization.

22061698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 22061698 is about 4696.9881839323. The cubic root of 22061698 is about 280.4656283116.

The spelling of 22061698 in words is "twenty-two million, sixty-one thousand, six hundred ninety-eight".