2251010022 has 8 divisors (see below), whose sum is σ = 4502020056. Its totient is φ = 750336672.

The previous prime is 2251009997. The next prime is 2251010029. The reversal of 2251010022 is 2200101522.

It is a sphenic number, since it is the product of 3 distinct primes.

2251010022 is an admirable number.

It is a super-2 number, since 2×2251010022² = 10134092238288880968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2251009983 and 2251010010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251010029) 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, 187584163 + ... + 187584174.

It is an arithmetic number, because the mean of its divisors is an integer number (562752507).

Almost surely, 2^2251010022 is an apocalyptic number.

2251010022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251010022 is a wasteful number, since it uses less digits than its factorization.

2251010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375168342.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2251010022 is about 47444.8102746760. The cubic root of 2251010022 is about 1310.5667423255.

Adding to 2251010022 its reverse (2200101522), we get a palindrome (4451111544).

The spelling of 2251010022 in words is "two billion, two hundred fifty-one million, ten thousand, twenty-two".