1226241570 has 32 divisors (see below), whose sum is σ = 3097874880. Its totient is φ = 309787200.

The previous prime is 1226241553. The next prime is 1226241617. The reversal of 1226241570 is 751426221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075081 + ... + 1076220.

It is an arithmetic number, because the mean of its divisors is an integer number (96808590).

Almost surely, 2^1226241570 is an apocalyptic number.

1226241570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226241570 is an abundant number, since it is smaller than the sum of its proper divisors (1871633310).

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

1226241570 is a wasteful number, since it uses less digits than its factorization.

1226241570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151330.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1226241570 is about 35017.7322224041. The cubic root of 1226241570 is about 1070.3488454079.

Adding to 1226241570 its reverse (751426221), we get a palindrome (1977667791).

The spelling of 1226241570 in words is "one billion, two hundred twenty-six million, two hundred forty-one thousand, five hundred seventy".