22454029 has 8 divisors (see below), whose sum is σ = 25454240. Its totient is φ = 19635696.

The previous prime is 22454021. The next prime is 22454051. The reversal of 22454029 is 92045422.

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

It is a cyclic number.

It is not a de Polignac number, because 22454029 - 2³ = 22454021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22453988 and 22454006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22454021) 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, 45207 + ... + 45700.

It is an arithmetic number, because the mean of its divisors is an integer number (3181780).

Almost surely, 2^22454029 is an apocalyptic number.

It is an amenable number.

22454029 is a deficient number, since it is larger than the sum of its proper divisors (3000211).

22454029 is a wasteful number, since it uses less digits than its factorization.

22454029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90939.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 22454029 is about 4738.5682436787. The cubic root of 22454029 is about 282.1184092718.

The spelling of 22454029 in words is "twenty-two million, four hundred fifty-four thousand, twenty-nine".