2421522355 has 16 divisors (see below), whose sum is σ = 3495732480. Its totient is φ = 1573078752.

The previous prime is 2421522349. The next prime is 2421522373. The reversal of 2421522355 is 5532251242.

It is not a de Polignac number, because 2421522355 - 2¹³ = 2421514163 is a prime.

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, 1820029 + ... + 1821358.

It is an arithmetic number, because the mean of its divisors is an integer number (218483280).

Almost surely, 2^2421522355 is an apocalyptic number.

2421522355 is a deficient number, since it is larger than the sum of its proper divisors (1074210125).

2421522355 is a wasteful number, since it uses less digits than its factorization.

2421522355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641418.

The product of its digits is 24000, while the sum is 31.

The square root of 2421522355 is about 49208.9662053573. The cubic root of 2421522355 is about 1342.8561554267.

Adding to 2421522355 its reverse (5532251242), we get a palindrome (7953773597).

The spelling of 2421522355 in words is "two billion, four hundred twenty-one million, five hundred twenty-two thousand, three hundred fifty-five".