315425022 has 32 divisors (see below), whose sum is σ = 699490944. Its totient is φ = 94015200.

The previous prime is 315425009. The next prime is 315425027. The reversal of 315425022 is 220524513.

It is a junction number, because it is equal to n+sod(n) for n = 315424983 and 315425001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315425027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35148 + ... + 43199.

It is an arithmetic number, because the mean of its divisors is an integer number (21859092).

Almost surely, 2^315425022 is an apocalyptic number.

315425022 is an abundant number, since it is smaller than the sum of its proper divisors (384065922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315425022 is a wasteful number, since it uses less digits than its factorization.

315425022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78424.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 315425022 is about 17760.2089514735. The cubic root of 315425022 is about 680.7150940463.

Adding to 315425022 its reverse (220524513), we get a palindrome (535949535).

The spelling of 315425022 in words is "three hundred fifteen million, four hundred twenty-five thousand, twenty-two".