22462149 has 8 divisors (see below), whose sum is σ = 30328960. Its totient is φ = 14785056.

The previous prime is 22462133. The next prime is 22462157. The reversal of 22462149 is 94126422.

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

It is not a de Polignac number, because 22462149 - 2⁴ = 22462133 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 (22462949) 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, 47152 + ... + 47625.

It is an arithmetic number, because the mean of its divisors is an integer number (3791120).

Almost surely, 2^22462149 is an apocalyptic number.

It is an amenable number.

22462149 is a deficient number, since it is larger than the sum of its proper divisors (7866811).

22462149 is an equidigital number, since it uses as much as digits as its factorization.

22462149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94859.

The product of its digits is 6912, while the sum is 30.

The square root of 22462149 is about 4739.4249651197. The cubic root of 22462149 is about 282.1524124552.

The spelling of 22462149 in words is "twenty-two million, four hundred sixty-two thousand, one hundred forty-nine".