1051563222 has 20 divisors (see below), whose sum is σ = 2356280916. Its totient is φ = 350521020.

The previous prime is 1051563209. The next prime is 1051563223. The reversal of 1051563222 is 2223651501.

It is a happy number.

1051563222 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 5 + 632 + 22 = 666.

It is a super-2 number, since 2×1051563222² = 2211570419726042568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051563223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3245404 + ... + 3245727.

Almost surely, 2^1051563222 is an apocalyptic number.

1051563222 is an abundant number, since it is smaller than the sum of its proper divisors (1304717694).

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

1051563222 is an equidigital number, since it uses as much as digits as its factorization.

1051563222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491145 (or 6491136 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1051563222 is about 32427.8155601021. The cubic root of 1051563222 is about 1016.9005045328.

It can be divided in two parts, 10515 and 63222, that added together give a palindrome (73737).

The spelling of 1051563222 in words is "one billion, fifty-one million, five hundred sixty-three thousand, two hundred twenty-two".