22952378 has 8 divisors (see below), whose sum is σ = 34495968. Its totient is φ = 11453724.

The previous prime is 22952359. The next prime is 22952381. The reversal of 22952378 is 87325922.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9926 + ... + 12017.

It is an arithmetic number, because the mean of its divisors is an integer number (4311996).

Almost surely, 2^22952378 is an apocalyptic number.

22952378 is a deficient number, since it is larger than the sum of its proper divisors (11543590).

22952378 is a wasteful number, since it uses less digits than its factorization.

22952378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22468.

The product of its digits is 60480, while the sum is 38.

The square root of 22952378 is about 4790.8640139332. The cubic root of 22952378 is about 284.1902860842.

The spelling of 22952378 in words is "twenty-two million, nine hundred fifty-two thousand, three hundred seventy-eight".