1020226544 has 10 divisors (see below), whose sum is σ = 1976688960. Its totient is φ = 510113264.

The previous prime is 1020226541. The next prime is 1020226573. The reversal of 1020226544 is 4456220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020226541) by changing a digit.

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 as a sum of consecutive naturals, namely, 31882064 + ... + 31882095.

It is an arithmetic number, because the mean of its divisors is an integer number (197668896).

Almost surely, 2^1020226544 is an apocalyptic number.

It is an amenable number.

1020226544 is a deficient number, since it is larger than the sum of its proper divisors (956462416).

1020226544 is an equidigital number, since it uses as much as digits as its factorization.

1020226544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63764167 (or 63764161 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1020226544 is about 31940.9853323281. The cubic root of 1020226544 is about 1006.6972283360.

Adding to 1020226544 its reverse (4456220201), we get a palindrome (5476446745).

The spelling of 1020226544 in words is "one billion, twenty million, two hundred twenty-six thousand, five hundred forty-four".