22254951 has 8 divisors (see below), whose sum is σ = 30363520. Its totient is φ = 14491512.

The previous prime is 22254949. The next prime is 22254959. The reversal of 22254951 is 15945222.

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

It is not a de Polignac number, because 22254951 - 2¹ = 22254949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254959) 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, 86131 + ... + 86388.

It is an arithmetic number, because the mean of its divisors is an integer number (3795440).

Almost surely, 2^22254951 is an apocalyptic number.

22254951 is a deficient number, since it is larger than the sum of its proper divisors (8108569).

22254951 is a wasteful number, since it uses less digits than its factorization.

22254951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172565.

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

The square root of 22254951 is about 4717.5153417875. The cubic root of 22254951 is about 281.2821766643.

The spelling of 22254951 in words is "twenty-two million, two hundred fifty-four thousand, nine hundred fifty-one".