1225366910 has 16 divisors (see below), whose sum is σ = 2214816912. Its totient is φ = 488112000.

The previous prime is 1225366903. The next prime is 1225366913. The reversal of 1225366910 is 196635221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225366913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251816 + ... + 256635.

It is an arithmetic number, because the mean of its divisors is an integer number (138426057).

Almost surely, 2^1225366910 is an apocalyptic number.

1225366910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225366910 is a deficient number, since it is larger than the sum of its proper divisors (989450002).

1225366910 is a wasteful number, since it uses less digits than its factorization.

1225366910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508699.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1225366910 is about 35005.2411790006. The cubic root of 1225366910 is about 1070.0942968691.

The spelling of 1225366910 in words is "one billion, two hundred twenty-five million, three hundred sixty-six thousand, nine hundred ten".