22377349 has 4 divisors (see below), whose sum is σ = 22923180. Its totient is φ = 21831520.

The previous prime is 22377337. The next prime is 22377371. The reversal of 22377349 is 94377322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9345249 + 13032100 = 3057^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 22377349 - 2⁵ = 22377317 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 (22377379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272854 + ... + 272935.

It is an arithmetic number, because the mean of its divisors is an integer number (5730795).

Almost surely, 2^22377349 is an apocalyptic number.

It is an amenable number.

22377349 is a deficient number, since it is larger than the sum of its proper divisors (545831).

22377349 is an equidigital number, since it uses as much as digits as its factorization.

22377349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545830.

The product of its digits is 63504, while the sum is 37.

The square root of 22377349 is about 4730.4702726050. The cubic root of 22377349 is about 281.7969003543.

The spelling of 22377349 in words is "twenty-two million, three hundred seventy-seven thousand, three hundred forty-nine".