22149124 has 24 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 10788960.

The previous prime is 22149121. The next prime is 22149137. The reversal of 22149124 is 42194122.

22149124 = T₃₄₇ + T₃₄₈ + ... + T₅₅₈.

It is not an unprimeable number, because it can be changed into a prime (22149121) 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, 40219 + ... + 40765.

It is an arithmetic number, because the mean of its divisors is an integer number (1657152).

Almost surely, 2^22149124 is an apocalyptic number.

It is an amenable number.

22149124 is a deficient number, since it is larger than the sum of its proper divisors (17622524).

22149124 is a wasteful number, since it uses less digits than its factorization.

22149124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 22149124 is about 4706.2855841948. The cubic root of 22149124 is about 280.8356159995.

The spelling of 22149124 in words is "twenty-two million, one hundred forty-nine thousand, one hundred twenty-four".