1226384738070 has 32 divisors (see below), whose sum is σ = 3116460041568. Its totient is φ = 307798522368.

The previous prime is 1226384738011. The next prime is 1226384738081. The reversal of 1226384738070 is 708374836221.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

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, 1202337469 + ... + 1202338488.

It is an arithmetic number, because the mean of its divisors is an integer number (97389376299).

Almost surely, 2^{1226384738070} is an apocalyptic number.

1226384738070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1226384738070 is an abundant number, since it is smaller than the sum of its proper divisors (1890075303498).

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

1226384738070 is a wasteful number, since it uses less digits than its factorization.

1226384738070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404675984.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 1226384738070 in words is "one trillion, two hundred twenty-six billion, three hundred eighty-four million, seven hundred thirty-eight thousand, seventy".