1226533704 has 32 divisors (see below), whose sum is σ = 3345092640. Its totient is φ = 371676800.

The previous prime is 1226533699. The next prime is 1226533717. The reversal of 1226533704 is 4073356221.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 2322717 + ... + 2323244.

It is an arithmetic number, because the mean of its divisors is an integer number (104534145).

Almost surely, 2^1226533704 is an apocalyptic number.

It is an amenable number.

1226533704 is an abundant number, since it is smaller than the sum of its proper divisors (2118558936).

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

1226533704 is a wasteful number, since it uses less digits than its factorization.

1226533704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645981 (or 4645977 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1226533704 is about 35021.9032035668. The cubic root of 1226533704 is about 1070.4338369435.

Adding to 1226533704 its reverse (4073356221), we get a palindrome (5299889925).

The spelling of 1226533704 in words is "one billion, two hundred twenty-six million, five hundred thirty-three thousand, seven hundred four".