2251822502 has 4 divisors (see below), whose sum is σ = 3377733756. Its totient is φ = 1125911250.

The previous prime is 2251822483. The next prime is 2251822513. The reversal of 2251822502 is 2052281522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2052281522 = 2 ⋅1026140761.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562955624 + ... + 562955627.

It is an arithmetic number, because the mean of its divisors is an integer number (844433439).

Almost surely, 2^2251822502 is an apocalyptic number.

2251822502 is a deficient number, since it is larger than the sum of its proper divisors (1125911254).

2251822502 is a wasteful number, since it uses less digits than its factorization.

2251822502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125911253.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2251822502 is about 47453.3718717648. The cubic root of 2251822502 is about 1310.7244020977.

The spelling of 2251822502 in words is "two billion, two hundred fifty-one million, eight hundred twenty-two thousand, five hundred two".