1574222085 has 24 divisors (see below), whose sum is σ = 2736497400. Its totient is φ = 837171072.

The previous prime is 1574222081. The next prime is 1574222119. The reversal of 1574222085 is 5802224751.

It is a happy number.

1574222085 is a `hidden beast` number, since 1 + 574 + 2 + 2 + 2 + 0 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60000516 + 1514221569 = 7746^2 + 38913^2 .

It is not a de Polignac number, because 1574222085 - 2² = 1574222081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1574222081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34414 + ... + 65823.

It is an arithmetic number, because the mean of its divisors is an integer number (114020725).

Almost surely, 2^1574222085 is an apocalyptic number.

1574222085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1574222085 is a deficient number, since it is larger than the sum of its proper divisors (1162275315).

1574222085 is a wasteful number, since it uses less digits than its factorization.

1574222085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100597 (or 100594 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1574222085 is about 39676.4676477128. The cubic root of 1574222085 is about 1163.2918004911.

The spelling of 1574222085 in words is "one billion, five hundred seventy-four million, two hundred twenty-two thousand, eighty-five".