1572741222 has 32 divisors (see below), whose sum is σ = 3470070240. Its totient is φ = 472116480.

The previous prime is 1572741217. The next prime is 1572741251. The reversal of 1572741222 is 2221472751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242697 + ... + 249092.

It is an arithmetic number, because the mean of its divisors is an integer number (108439695).

Almost surely, 2^1572741222 is an apocalyptic number.

1572741222 is an abundant number, since it is smaller than the sum of its proper divisors (1897329018).

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

1572741222 is a wasteful number, since it uses less digits than its factorization.

1572741222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491848.

The product of its digits is 15680, while the sum is 33.

The square root of 1572741222 is about 39657.8015275683. The cubic root of 1572741222 is about 1162.9269184212.

The spelling of 1572741222 in words is "one billion, five hundred seventy-two million, seven hundred forty-one thousand, two hundred twenty-two".