1049322222 has 64 divisors (see below), whose sum is σ = 2515464000. Its totient is φ = 322320384.

The previous prime is 1049322199. The next prime is 1049322223. The reversal of 1049322222 is 2222239401.

It is a super-2 number, since 2×1049322222² = 2202154251166034568, 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 (1049322223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651354 + ... + 652962.

It is an arithmetic number, because the mean of its divisors is an integer number (39304125).

Almost surely, 2^1049322222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049322222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257732000).

1049322222 is an abundant number, since it is smaller than the sum of its proper divisors (1466141778).

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

1049322222 is a wasteful number, since it uses less digits than its factorization.

1049322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1049322222 is about 32393.2434621790. The cubic root of 1049322222 is about 1016.1776141577.

The spelling of 1049322222 in words is "one billion, forty-nine million, three hundred twenty-two thousand, two hundred twenty-two".