42232322 has 16 divisors (see below), whose sum is σ = 69537312. Its totient is φ = 19077120.

The previous prime is 42232279. The next prime is 42232327. The reversal of 42232322 is 22323224.

It is a junction number, because it is equal to n+sod(n) for n = 42232294 and 42232303.

It is not an unprimeable number, because it can be changed into a prime (42232327) 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, 2303 + ... + 9474.

It is an arithmetic number, because the mean of its divisors is an integer number (4346082).

Almost surely, 2^42232322 is an apocalyptic number.

42232322 is a deficient number, since it is larger than the sum of its proper divisors (27304990).

42232322 is a wasteful number, since it uses less digits than its factorization.

42232322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953.

The product of its digits is 1152, while the sum is 20.

The square root of 42232322 is about 6498.6400115717. The cubic root of 42232322 is about 348.2424049856.

Adding to 42232322 its reverse (22323224), we get a palindrome (64555546).

It can be divided in two parts, 4223 and 2322, that multiplied together give a triangular number (9805806 = T₄₄₂₈).

The spelling of 42232322 in words is "forty-two million, two hundred thirty-two thousand, three hundred twenty-two".