2472220522 has 4 divisors (see below), whose sum is σ = 3708330786. Its totient is φ = 1236110260.

The previous prime is 2472220493. The next prime is 2472220577. The reversal of 2472220522 is 2250222742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2250222742 = 2 ⋅1125111371.

It can be written as a sum of positive squares in only one way, i.e., 1954612521 + 517608001 = 44211^2 + 22751^2 .

It is a super-2 number, since 2×2472220522² = 12223748618795904968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618055129 + ... + 618055132.

Almost surely, 2^2472220522 is an apocalyptic number.

2472220522 is a deficient number, since it is larger than the sum of its proper divisors (1236110264).

2472220522 is a wasteful number, since it uses less digits than its factorization.

2472220522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236110263.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 2472220522 is about 49721.4292031112. The cubic root of 2472220522 is about 1352.1630658475.

It can be divided in two parts, 2472220 and 522, that added together give a palindrome (2472742).

The spelling of 2472220522 in words is "two billion, four hundred seventy-two million, two hundred twenty thousand, five hundred twenty-two".