3622488251 has 4 divisors (see below), whose sum is σ = 3622663152. Its totient is φ = 3622313352.

The previous prime is 3622488227. The next prime is 3622488253. The reversal of 3622488251 is 1528842263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1528842263 = 13 ⋅117603251.

It is a cyclic number.

It is not a de Polignac number, because 3622488251 - 2¹⁸ = 3622226107 is a prime.

It is a super-2 number, since 2×3622488251² = 26244842257266078002, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3622488199 and 3622488208.

It is not an unprimeable number, because it can be changed into a prime (3622488253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51440 + ... + 99453.

It is an arithmetic number, because the mean of its divisors is an integer number (905665788).

Almost surely, 2^3622488251 is an apocalyptic number.

3622488251 is a deficient number, since it is larger than the sum of its proper divisors (174901).

3622488251 is a wasteful number, since it uses less digits than its factorization.

3622488251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174900.

The product of its digits is 184320, while the sum is 41.

The square root of 3622488251 is about 60187.1103393409. The cubic root of 3622488251 is about 1535.8035313838.

The spelling of 3622488251 in words is "three billion, six hundred twenty-two million, four hundred eighty-eight thousand, two hundred fifty-one".