1052224390 has 32 divisors (see below), whose sum is σ = 2180395584. Its totient is φ = 358126080.

The previous prime is 1052224343. The next prime is 1052224457. The reversal of 1052224390 is 934222501.

It is a super-2 number, since 2×1052224390² = 2214352333821744200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45271 + ... + 64450.

It is an arithmetic number, because the mean of its divisors is an integer number (68137362).

Almost surely, 2^1052224390 is an apocalyptic number.

1052224390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052224390 is an abundant number, since it is smaller than the sum of its proper divisors (1128171194).

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

1052224390 is a wasteful number, since it uses less digits than its factorization.

1052224390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109872.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1052224390 is about 32438.0084160542. The cubic root of 1052224390 is about 1017.1135845127.

Adding to 1052224390 its reverse (934222501), we get a palindrome (1986446891).

The spelling of 1052224390 in words is "one billion, fifty-two million, two hundred twenty-four thousand, three hundred ninety".