2142477522 has 12 divisors (see below), whose sum is σ = 4642034670. Its totient is φ = 714159168.

The previous prime is 2142477503. The next prime is 2142477523. The reversal of 2142477522 is 2257742412.

2142477522 is a `hidden beast` number, since 21 + 42 + 4 + 77 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2073071961 + 69405561 = 45531^2 + 8331^2 .

It is not an unprimeable number, because it can be changed into a prime (2142477523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59513247 + ... + 59513282.

Almost surely, 2^2142477522 is an apocalyptic number.

2142477522 is an abundant number, since it is smaller than the sum of its proper divisors (2499557148).

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

2142477522 is a wasteful number, since it uses less digits than its factorization.

2142477522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119026537 (or 119026534 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 2142477522 is about 46286.9044331115. The cubic root of 2142477522 is about 1289.1558529938.

The spelling of 2142477522 in words is "two billion, one hundred forty-two million, four hundred seventy-seven thousand, five hundred twenty-two".