547002122 has 4 divisors (see below), whose sum is σ = 820503186. Its totient is φ = 273501060.

The previous prime is 547002119. The next prime is 547002133. The reversal of 547002122 is 221200745.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 521711281 + 25290841 = 22841^2 + 5029^2 .

It is a super-2 number, since 2×547002122² = 598422642945005768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136750529 + ... + 136750532.

Almost surely, 2^547002122 is an apocalyptic number.

547002122 is a deficient number, since it is larger than the sum of its proper divisors (273501064).

547002122 is a wasteful number, since it uses less digits than its factorization.

547002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273501063.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 547002122 is about 23388.0764920931. The cubic root of 547002122 is about 817.8299363701.

Adding to 547002122 its reverse (221200745), we get a palindrome (768202867).

The spelling of 547002122 in words is "five hundred forty-seven million, two thousand, one hundred twenty-two".