1051222300 has 36 divisors (see below), whose sum is σ = 2282685496. Its totient is φ = 420206400.

The previous prime is 1051222259. The next prime is 1051222301. The reversal of 1051222300 is 32221501.

It is a super-2 number, since 2×1051222300² = 2210136648034580000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051222301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210634 + ... + 215566.

Almost surely, 2^1051222300 is an apocalyptic number.

1051222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051222300 is an abundant number, since it is smaller than the sum of its proper divisors (1231463196).

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

1051222300 is a wasteful number, since it uses less digits than its factorization.

1051222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078 (or 7071 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1051222300 is about 32422.5585048435. The cubic root of 1051222300 is about 1016.7905979293.

Adding to 1051222300 its reverse (32221501), we get a palindrome (1083443801).

The spelling of 1051222300 in words is "one billion, fifty-one million, two hundred twenty-two thousand, three hundred".