1225223710 has 16 divisors (see below), whose sum is σ = 2205809136. Its totient is φ = 489999168.

The previous prime is 1225223693. The next prime is 1225223729. The reversal of 1225223710 is 173225221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83914 + ... + 97426.

It is an arithmetic number, because the mean of its divisors is an integer number (137863071).

Almost surely, 2^1225223710 is an apocalyptic number.

1225223710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225223710 is a deficient number, since it is larger than the sum of its proper divisors (980585426).

1225223710 is a wasteful number, since it uses less digits than its factorization.

1225223710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22587.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1225223710 is about 35003.1957112490. The cubic root of 1225223710 is about 1070.0526104507.

Adding to 1225223710 its reverse (173225221), we get a palindrome (1398448931).

The spelling of 1225223710 in words is "one billion, two hundred twenty-five million, two hundred twenty-three thousand, seven hundred ten".