22554129 has 8 divisors (see below), whose sum is σ = 32385472. Its totient is φ = 13879440.

The previous prime is 22554101. The next prime is 22554131. The reversal of 22554129 is 92145522.

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

It is not a de Polignac number, because 22554129 - 2⁸ = 22553873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22554096 and 22554105.

It is not an unprimeable number, because it can be changed into a prime (22554029) 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, 289117 + ... + 289194.

It is an arithmetic number, because the mean of its divisors is an integer number (4048184).

Almost surely, 2^22554129 is an apocalyptic number.

It is an amenable number.

22554129 is a deficient number, since it is larger than the sum of its proper divisors (9831343).

22554129 is a wasteful number, since it uses less digits than its factorization.

22554129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578327.

The product of its digits is 7200, while the sum is 30.

The square root of 22554129 is about 4749.1187603597. The cubic root of 22554129 is about 282.5370155376.

The spelling of 22554129 in words is "twenty-two million, five hundred fifty-four thousand, one hundred twenty-nine".