22698949 has 8 divisors (see below), whose sum is σ = 27937280. Its totient is φ = 17959536.

The previous prime is 22698943. The next prime is 22698971. The reversal of 22698949 is 94989622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22698949 - 2³ = 22698941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22698941) 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, 124629 + ... + 124810.

It is an arithmetic number, because the mean of its divisors is an integer number (3492160).

Almost surely, 2^22698949 is an apocalyptic number.

It is an amenable number.

22698949 is a deficient number, since it is larger than the sum of its proper divisors (5238331).

22698949 is a wasteful number, since it uses less digits than its factorization.

22698949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249459.

The product of its digits is 559872, while the sum is 49.

The square root of 22698949 is about 4764.3414025445. The cubic root of 22698949 is about 283.1404489586.

The spelling of 22698949 in words is "twenty-two million, six hundred ninety-eight thousand, nine hundred forty-nine".